Anna Paquin and Stephen Moyer met while screen testing for True Blood, and within the first few days of shooting, Stephen knew he wanted to spend the rest of his life with her.
Grace Gealey and Trai Byers started dating shortly after meeting on the set of Empire in 2015.
Channing Tatum and Jenna Dewan met when they played the leads in Step-Up in 2006.
They got married in 2009, then separated in 2018.
Kit Harington and Rose Leslie fell in love while playing a couple on Game of Thrones in 2012.
Daniel Craig and Rachel Weisz first met in 1994, but they didn't get together until they starred in Dream House in 2010.
Kaitlin Olson and Rob McElhenney fell in love "halfway through" filming the first season of It's Always Sunny in Philadelphia in 2005.
Kelly Ripa and Mark Consuelos fell in love during a screen test for All My Children in 1995.
Jared Padalecki and Genevieve Cortese met in 2008 when she guest-starred on Season 4 of Supernatural.
Miley Cyrus and Liam Hemsworth started dating while filming The Last Song in 2008.
They got married in 2018, then divorced in 2019.
David Tennant and Georgia Moffett met when she guest-starred on an episode of Doctor Who.
Warren Beatty fell for Annette Bening as soon as they met, but he didn't ask her to dinner until their 1991 film Bugsy was almost complete.
Mila Kunis and Ashton Kutcher met when they played love interests on That '70s Show in 1998, but they didn't get together until 2012.
Angelina Jolie and Brad Pitt fell in love on the set of Mr. And Mrs. Smith, while he was still married to Jennifer Aniston.
Brad and Angelina got married in 2014, then filed for divorce in 2016.
Ryan Reynolds and Blake Lively first met while filming Green Lantern in 2010, but they didn't become a couple until 2011.
Ben Affleck and Jennifer Garner fell in love on the set of Daredevil in 2002.
They got married in 2005, then finalized their divorce in 2018.
Claire Danes and Hugh Dancy fell in love while shooting Evening in 2007.
Alexis Bledel and Vincent Kartheiser fell in love when she joined the cast of Mad Men for Season 5 in 2011.
Chad Michael Murray and Sophia Bush met while filming One Tree Hill in 2003.
They got married
in 2005, then finalized their divorce in 2006.
Colleen Ballinger and Erik Stocklin met when she cast him as her character's love interest in Haters Back Off in 2016.
Scarlett Johansson and Colin Jost started dating around the time she hosted an episode of Saturday Night Live in 2017.
Johanna Braddy and Freddie Stroma met while filming the first season of the faux reality show Unreal in 2015.
Paul Wesley and Torrey DeVitto met while filming Killer Movie in 2007.
They wed in 2011, then divorced in 2013.
Alyson Hannigan and Alexis Denisof met when he joined the cast of Buffy the Vampire Slayer for Season 3 in 1998.
Leighton Meester and Adam Brody met when they co-starred in The Oranges in 2011, but they didn't start dating until 2013.
And finally, Elizabeth Taylor and Richard Burton began dating when they starred in Cleopatra together in 1963.
They got married for the first time in 1964, then divorced in 1974. They got remarried in 1975, but they divorced for the final time in 1976.