Trending badgeTrendingPosted 54 minutes ago17 Celebrity Couples Who Started Their Relationships *Very Quickly* After Breaking Up With Their ExesWe're not saying there was overlap, but...by Ehis OsifoBuzzFeed ContributorFacebookPinterestLink 1. John Mulaney and Olivia Munn Jeff Kravitz / Getty Images, Jamie Mccarthy / Getty Images In 2021, John Mulaney and Olivia Munn went public with their relationship. A few months after his separation from ex-wife Anna Marie Tendler, Mulaney announced that Munn was pregnant with their child. Mulaney and Tendler's divorce was finalized in January 2022; Mulaney and Munn welcomed their first child in November 2021, got married in July 2024, and welcomed their second child, a daughter, via surrogate in September 2024. 2. Ewan McGregor and Mary Elizabeth Winstead Amy Sussman / Getty Images Ewan McGregor and Mary Elizabeth Winstead met on the set of Fargo 2016 while they were both still married to other partners. Winstead announced her separation from her now ex-husband, Riley Stearns, in May 2017 and finalized their divorce later that same year. McGregor announced his separation from his now ex-wife, Eve Mavrakis, in May 2017 and finalized their divorce in April 2020. Winstead and McGregor welcomed a child together in June 2021 and married one another in April 2022. 3. Ryan Reynolds and Blake Lively Kevin Mazur / Getty Images, James Devaney / Getty Images Between 2010 and 2011, Blake Lively and Ryan Reynolds started their years-long relationship in the midst of this divorce from ex-wife Scarlett Johansson. Reynolds met Lively on the set of The Green Lantern in July 2010. Later that same year, in December, Reynolds and Johansson announced their separation, and their divorce was finalized in July 2011. Reynolds and Lively went public with their relationship in October 2011 and were married in September 2012 - the two have four children together. 4. Noah Baumbach and Greta Gerwig Dimitrios Kambouris / Getty Images, Laurent Koffel / Getty Images In 2011, Noah Baumbach went public with his relationship with Greta Gerwig, just a few months after his then-wife Jennifer Jason Leigh gave birth to their son.
Baumbach met Gerwig in 2010 on the set of Greenberg, a film co-produced and starring Leigh. In March 2010, Leigh gave birth to her son with Baumbach. In November 2010, Leigh filed for divorce, which was finalized in September 2013. Baumbach and Gerwig married in 2023 and have two children together. 5. Ariana Grande and Ethan Slater Kevin Mazur / Getty Images Slater and Grande went public with their relationship in July 2023 after meeting on the set of Wicked, a little over a year after Slater's now ex-wife, Dr. Lilly Jay, gave birth to their son in August 2022. In July 2023, Slater filed for divorce from Jay, which was finalized in September 2024. Jay published a piece in The Cut in December 2024 about how their relationship affected her. In March 2024, Grande's divorce from then-husband Dalton Gomez was finalized. 6. Josh Dallas and Ginnifer Goodwin Gregg Deguire / Getty Images Dallas and Goodwin began their relationship in 2011 after meeting on the set of Once Upon A Time. In May 2011, Goodwin broke off her engagement with her fiancé at the time, Joey Kern. Sometime in 2011, Dallas filed for separation/divorce from his then-wife, Lara Pulver. Goodwin and Dallas got married in 2014, and they have two sons together. 7. Morena Baccarin and Ben McKenzie Jeff Spicer / Getty Images In 2015, Morena Baccarin announced her separation from then-husband, Austin Chick, as well as her pregnancy with her child by now-husband, Ben McKenzie, whom she met on the set of Gotham. 8. Billy Crudup and Clare Danes Gregg Deguire / Getty Images, John Shearer / Getty Images In 2003, Billy Crudup left Mary Louise-Parker - who was seven months pregnant with their son - for Claire Danes after meeting on the set of Stage Beauty. Cruddup and Danes dated from 2003 to 2006. 9. Clare Danes and Hugh Dancy John Shearer / Getty Images, Debra L Rothenberg / Getty Images In 2006, Claire Danes left Billy Crudup and then began dating Hugh Dancy after meeting on the set of Evening. Danes and Dancy got married in 2009 and have three children together. Crudup met Naomi Watts on the set of Gypsy in 2017 and began dating - the pair got married in 2023. 10. Stephen Moyer and Anna Paquin Jc Olivera / Getty Images In 2009, Stephen Moyer left his then-wife for Anna Paquin after meeting on the set of True Blood in 2007. In 2009, Moyer and Paquin announced their engagement and were married in 2010. The pair have two children together. 11. Eddie Cibrian and LeAnne Rimes Christopher Polk / Getty Images In March 2009, Rimes and Cibrian's affair came to light after the pair met on the set of Northern Lights in 2008. In July 2009, Rimes and her then-husband, Dean Sheremet, separated, with their divorce finalized in June 2010. Also in July 2009, Cibrian and then-wife Brandi Glanville (of The Real Housewives of Beverly Hills) separated, wi