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Lady Gaga and Dan Horton - Lady Gaga was photographed kissing and enjoying an intimate brunch with audio engineer Dan Horton, and when the photos surfaced on July 30, and fans were upset that he wasn't Bradley Cooper.

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Shawn Mendes and Camila Cabello - These longtime friends and 'Señorita' collaborators were rumored to be together for a while, but on July 29 their massive amounts of PDA in Miami confirmed it.

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Bindi Irwin and Chandler Powell - Steve Irwin's daughter got engaged to her longtime boyfriend on her birthday, July 24.

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Rooney Mara and Joaquin Phoenix - After three years of dating, the actress said "yes" to her sometimes costar on July 21, ET Canada reports.

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Nikki Bella and Artem Chigvintsev - The professional wrestler and her 'Dancing With the Stars' partner officially confirmed their relationship (after resisting labels for seven months) on July 17. 

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Fabolous and Emily B - The Brooklyn rapper and his long-term girlfriend, and mother of his two children, called it quits near the end of July, TMZ reported. Though Fabolous denied it, Emily B posted on Instagram saying that she was prioritizing her mental health over her relationship.

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Scott Grimes and Adrianne Palicki - The 'Orville' stars met on set in 2017, went public with their relationship in 2018, and got married in May 2019. But two months after their wedding, Palicki reportedly filed for divorce.

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Lili Reinhart and Cole Sprouse - A tough time for 'Riverdale,' many sources say these costars split up after two years of dating. They threw a wrench in the rumors, however, posting a joint magazine cover on Instagram and questioning "reliable sources."

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Bradley Whitford and Amy Landecker - The 'Transparent' and 'Handmaid's Tale' costars eloped on July 18. 

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Sean Gunn and Natasha Halevi - The 'Gilmore Girls' and 'Guardians of the Galaxy' actor married actress Natasha Halevi on July 15, opting for a "wedding picnic" theme on California's Catalina Island.

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Sarah Hyland and Wells Adams - The 'Modern Family' star Sarah Hyland and 'The Bachelor in Paradise' personality announced their engagement on July 16.

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Dua Lipa and Anwar Hadid - Shortly after splitting from her chef boyfriend Isaac Carew, the pop star has been repeatedly spotted getting cozy with Gigi and Bella Hadid's younger brother.

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Vanessa Morgan and Michael Kopech - In other 'Riverdale' news, Vanessa Morgan got engaged to her boyfriend, Chicago White Sox pitcher Michael Kopech, on July 3. 

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Sophie Turner and Joe Jonas -

These two tied the knot twice this year, first in Las Vegas on May 1, and then in a traditional ceremony in France on June 29. The actress's maid of honor at the wedding was her 'GoT' costar and unlikely best friend, Maisie Williams.

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Zoë Kravitz and Karl Glusman - In a very similar tale, Kravitz and Glusman were legally married in May, but had a beautiful ceremony in her father's 18th-century Paris mansion on June 29. The 'Big Little Lies' cast was in attendance, as well as Cara Delevingne, Ashley Benson, Donald Glover, Eddie Redmayne, and Denzel Washington, HuffPost reports.

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David Foster and Katharine McPhee - The unlikely pair tied the knot on June 28, and the singer wrote on Instagram, "Exactly 13 years ago today my very first single, 'Somewhere Over The Rainbow,' was released right after Idol. Today... I'm marrying the man who produced it."

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Camila Cabello and Matthew Hussey - On June 26, reports surfaced that the British romance expert, famed for his love advice, and the young pop singer had split.

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Laverne Cox and Kyle Draper - After nearly two years of dating, the 'Orange Is the New Black' actress announced that they had called it quits. "We know our relationship meant so much to so many people, especially trans folks ... the hope for love has not waned for me in the face of this breakup but rather is fortified," she wrote on June 25.

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Caroline Wozniacki and David Lee - The Danish tennis superstar tied the knot with ex-NBA star David Lee in Italy on June 15, and Serena Williams was a bridesmaid! 

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Ashley Benson and Cara Delevingne - After months of speculation, the stars finally confirmed their relationship with a steamy video on June 14. When asked why, Delevingne gave two reasons: the 50th anniversary of the Stonewall Riots and the first anniversary of their relationship.

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Chris Pratt and Katherine Schwarzenegger - Pratt and Schwarzenegger married on June 8, at San Ysidro Ranch in Montecito, California. The two met in the summer of 2018, and announced their engagement in January 2019.

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Joey Fatone and Kelly Baldwin - These high school sweethearts have been separated for some time, but on June 6 TMZ learned that the NSYNC singer had officially filed for divorce on May 13, after nearly 15 years of marriage.

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Kendall Jenner and Ben Simmons - The model has been linked to the NBA star since last May, but the two reportedly decided to go their separate ways around one year later. This isn't, however, the first time they've broken up.

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Bradley Cooper and Irina Shayk - News broke about the end of Cooper and Shayk's four-year relationship on June 7, announcing that they are working on shared custody of their daughter.

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Scarlett Johansson and Colin Jost - Johansson's publicist confirmed on May 19 that the actress and the 'SNL' star got engaged after two years of dating.

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Hilary Duff and Matthew Koma - Hilary Duff and musician Matthew Koma got engaged on May 9. They have one daughter together. 

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Jude Law and Phillipa Coan - Actor Jude Law and Phillipa Coan got married in an intimate and low-key ceremony with only close family and friends on April 30.

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Idris Elba and Sabrina Dhowre - Actor Idris Elba and model Sabrina Dhowre got married in Marrakech, Morocco on April 26.

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Kate Beckinsale and Pete Davidson - The most unexpected couple of 2019 reportedly split after a few months of dating, which apparently had less to do with their age gap and more to do with Davidson's public lifestyle.

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Adele and Simon Konecki - The couple announced their divorce on April 19, but in a statement they said they are both committed to raising their son together.

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Michelle Branch and Patrick Carney - Singer-songwriter Michelle Branch married longtime partner and Black Keys drummer Patrick Carney on April 20.

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Anna Camp and Skylar Astin - The 'Pitch Perfect' costars have decided, "mutually and amicably," to go their own ways after two years of marriage.

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Bella Thorne and Mod Sun - The actress announced in an Instagram post on April 15 that she and rapper Mod Sun have split, a month after she broke up with YouTube personality Tana Mongeau. "I will always love you. All good things must come to an end," she wrote.

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Wendy Williams and Kevin Hunter - After 22 years of marriage, tons of cheating rumors, a baby born from Kevin Hunter's alleged mistress, and Williams' struggle with substance abuse, the two kicked off a messy divorce.

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Fred Durst and Kseniya Beryazina - Though the Limp Bizkit front man filed for divorce last September, it has been finalized—along with the settlement of how much Durst will pay in spousal support.

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Marc Jacobs and Char Defrancesco - On April 6, the fashion icon tied the knot with Charly “Char” Defrancesco, a model-turned-candlemaker, at a star-studded New York City wedding.

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Don Lemon and Tim Malone - The CNN anchor announced his engagement to real estate agent Tim Malone on April 8.

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Prince Royce and Emeraude Toubia - Prince Royce married his princess, and 'Shadowhunters' star, Emeraude Toubia in a secret wedding in Mexico at the end of March—after reportedly dating for eight years.

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Emma Roberts and Evan Peters - The 'American Horror Story' costars broke off their engagement, ending their five-year relationship, shortly after Valentine's Day. It appears Roberts is quickly moving on, however, with 'Triple Frontier' star Garrett Hedlund.

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Rosario Dawson and Cory Booker - The are-they-or-aren't-they couple are officially on! After heaps of rumors, the actress finally confirmed it on March 14.

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Ali Krieger and Ashlyn Harris - After nearly a decade of secret romance, the Women’s World Cup soccer players, who both play for the Orlando Pride, announced their engagement on March 13.

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Michelle Wie and Jonnie West - On March 11, it was announced that golf superstar Michelle Wie is engaged to the son of NBA legend Jerry West! She came up with the clever hashtag "#WieGoesWest."

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Chance the Rapper and Kirsten Corley - The 25-year-old Grammy winner married his childhood crush and mother of his child on March 9, in a gorgeous seaside ceremony with a star-studded guest list.

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Andrew Garfield and Rita Ora - The actor and pop star were first linked in November 2018, but the relationship fizzled as fast as it sizzled and they reportedly broke up in the beginning of March.

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Jennifer Lopez and Alex Rodriguez - J-Lo and A-rod are engaged! Having started dating in 2017, the World Series champion proposed to the singer on March 10 with an enormous emerald-cut diamond ring.

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Lea Michele and Zandy Reich - After dating for two years, the 'Glee' star and the AYR clothing president reportedly got married on March 9 in a beautiful outdoor ceremony in northern California.

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Jack Osbourne and Lisa Stelly -

Their divorce has long been underway, with Osbourne reportedly agreeing to pay Stelly a sizable amount with significant child support, but the deal is now sealed, TMZ reports. 

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Demi Lovato and Henry Levy - After the singer's time in rehab, she was spotted with designer Henry Levy, going out for sushi and taking a trip to Aspen for New Year's. Now, it's been reported that they have called it quits.

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Charlie Weber and Liza Weil - Fans of 'How to Get Away With Murder' will be sad to hear that Frank and Bonnie have broken up. Costars Weber and Weil announced their cordial split on February 21, two and a half years after they started dating.

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Blac Chyna and Soulja Boy - Fastest fling of 2019 goes to: Blac Chyna and Soulja Boy! After dating for just a few weeks, reportedly to get revenge on Tyga (who doesn't like Soulja Boy), the relationship has mysteriously fallen through...

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Brittany Snow and Tyler Stanaland - On February 19, the 'Pitch Perfect' star announced, in a gooey post on Instagram, that she was engaged to boyfriend Tyler Stanaland.

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Ed Sheeran and Cherry Seaborn - It was reported in late February that Ed Sheeran and his fiancée, Cherry Seaborn, got married this past December in an intimate ceremony. There were an estimated 40 people in attendance, none of whom were celebrities. This had led many to speculate that his tropical vacation in January was actually his honeymoon.

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Khloé Kardashian and Tristan Thompson - In a shocking twist that even reality TV couldn’t orchestrate, Khloé Kardashian has broken up with her NBA baby daddy after he cheated on her (again) with Kylie Jenner’s best friend. 

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Lady Gaga and Christian Carino - People noticed when Gaga appeared at the Grammys alone—and without her US$400,000 ring—and the rumors were later confirmed: Gaga and Christian Carino called off their engagement.

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Cardi B and Offset - Cardi B announced on December 4, 2018, that she and her husband were calling it quits amid allegations of infidelity on Offset's part. He then famously interrupted her headlining set to try and win her back. Now, however, the two are back together.

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Jeff Bezos and MacKenzie Bezos - The Amazon founder and his wife shared a joint statement on January 9 announcing their divorce after 25 years of marriage. Unfortunately for Jeff, in all that time—while his company made him a multi-billionaire—they did not have a prenuptial agreement.

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Rami Malek and Lucy Boynton - Though they've technically been together since last spring, Malek didn't confirm his relationship with his 'Bohemian Rhapsody' costar until January 3, while accepting the Breakthrough Performance Award at the Palm Springs International Film Festival gala. 

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Brie Larson and Alex Greenwald - Larson and her fiancé, actor and musician Greenwald, reportedly called off their engagement in January. The pair got engaged in 2016, following years of dating, but they’ve decided to take a step back.

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Richard Madden and Ellie Bamber - The 'Game of Thrones' alum began dating the model/actress in 2018, but after flying solo this awards season, The Sun reported that the couple have split up.

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Jim Carrey and Ginger Gonzaga - The costars on the TV series 'Kidding' made their red carpet debut as a couple on January 5 at the Showtime Golden Globes Nominees Celebration, and returned to the Golden Globes red carpet the next day. Carrey told Extra after the ceremony that Gonzaga is “incredible, unbelievable, wicked talent and amazing person.”

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Beck and Marissa Ribisi - After 14 years of marriage, the musician filed divorce papers on February 15, according to The Blast. At the Grammys this year, Beck won two awards, but his wife was nowhere to be seen, as he walked the red carpet with his daughter instead.

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Jerrod Niemann and Morgan Petek - The country singer and his wife have divorced after 13 years together, though Patek told People that they remain friendly and only wish the best for each other.

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Sienna Miller and Lucas Zwirner - The actress was spotted out and about in early January with the editorial editor of publishing house David Zwirner Books, and they have since been seen smooching on benches and going to parties together.

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Adriana Lima and Metin Hara - The former Victoria's Secret model and the Turkish self-help writer called it quits after a year and a half of packing on the PDA, People confirmed near the end of January.

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Sofia Boutella and Keean Johnson - The French-Algerian actress is reportedly dating 'Alita: Battle Angel' actor Keean Johnson again, after having broken up briefly last year.

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Jenny Slate and Ben Shattuck - The actress was pictured getting close to art curator Ben Shattuck at the Sundance Film Festival, getting cozy at dinner.

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Toni Braxton and Birdman - The music stars appear to have called off their engagement, clearing their Instagram accounts of each other. Birdman reportedly wrote “It's over” on his story, and Braxton's first post of January read, "Starting a new chapter isn't always an easy choice...but ALWAYS choose to be chosen."

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Lauren Alaina and Alex Hopkins - On Januaru 21, the country star and her fiancé, who got engaged over the summer, announced they were ending their six-year relationship with a joint statement on Instagram.

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Lily Allen and Meridian Dan - The British singer-songwriter confirmed on the podcast 'How to Fail with Elizabeth Day' that she and her DJ boyfriend (whose real name is Daniel Lawrence London) split up, adding that it's the first time she's single since she was 15.

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Heather Locklear and Chris Heisser - The actress is continuing treatment at home following a rock-bottom episode in 2018, and she's reportedly cutting out people who aren't helping her sobriety goals, which includes boyfriend Chris Heisser.

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Chris Hansen and Mary Joan - After nearly 30 years of marriage, the former host of 'To Catch a Predator' and his wife are divorcing, and, according to People, Hansen has been facing hard times this year, getting both evicted from his home and arrested for issuing bad checks.

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Ronnie Ortiz-Magro and Jen Harley - The 'Jersey Shore' star and his girlfriend reportedly split after a bitter New Year's Eve fight, though their relationship is known to have its repeated ups and downs.

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Jeff Lewis and Gage Edward -

The 'Flipping Out' stars have been together for a decade and share a daughter, but Lewis revealed on his SiriusXM radio show that the two are living in separate residences now. He added that this break was a long time coming.

Check out these shocking celebrity breakups. 

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