1. Freddie Prinze Jr. and Sarah Michelle Gellar:
Before Sarah Michelle Gellar, Freddie Prinze was with Kimberly McCullough:
Before Freddie Prinze Jr., Sarah Michelle Gellar was with Jerry O'Connell:
2. Blake Lively and Ryan Reynolds:
Before Ryan Reynolds, Blake Lively was with Kelly Blatz:
Before Blake Lively, Ryan Reynolds was with Alanis Morissette:
3. Meghan Markle and Prince Harry:
Before Prince Harry, Meghan Markle was with Trevor Engelson:
Before Meghan Markle, Prince Harry was with Chelsy Davy:
4. Tom Hanks and Rita Wilson:
Before Rita Wilson, Tom Hanks was with Samantha Lewes:
5. Ben Affleck and Jennifer Lopez:
Before Jennifer Lopez, Ben Affleck was with Ana de Armas:
Before Ben Affleck, Jennifer Lopez was with Alex Rodriguez:
6. Justin Timberlake and Jessica Biel:
Before Jessica Biel, Justin Timberlake was with Cameron Diaz:
Before Justin Timberlake, Jessica Biel was with Chris Evans:
7. Ashton Kutcher and Mila Kunis:
Before Mila Kunis, Ashton Kutcher was with Demi Moore:
Before Ashton Kutcher, Mila Kunis was with Macaulay Culkin:
8. Lance Bass and Michael Turchin:
Before Michael Turchin, Lance Bass was with Reichen Lehmkuhl:
9. Kristen Bell and Dax Shepard:
Before Kristen Bell, Dax Shepard was with Kate Hudson:
Before Dax Shepard, Kristen Bell was with Kevin Mann:
10. Britney Spears and Sam Asghari:
Before Sam Asghari, Britney Spears was with Charlie Ebersol:
11. Emily Blunt and John Krasinski:
Before Emily Blunt, John Krasinski was with Renée Zellweger:
Before John Krasinski, Emily Blunt was with Michael Bublé:
12. Sophie Turner and Joe Jonas:
Before Joe Jonas, Sophie Turner was with James McVey:
Before Sophie Turner, Joe Jonas was with Gigi Hadid:
13. Nick Jonas and Priyanka Chopra:
Before Nick Jonas, Priyanka Chopra was with Harman Baweja:
Before Priyanka Chopra, Nick Jonas was with Miley Cyrus:
14. Will Smith and Jada Pinkett Smith:
Before Will Smith, Jada Pinkett Smith was (reportedly) with Tupac:
Before Jada Pinkett Smith, Will Smith was with Sheree Zampino:
15. Tom Brady and Gisele Bündchen:
Before Tom Brady, Gisele was with Leonardo DiCaprio:
Before Gisele, Tom Brady was with Bridget Moynahan:
16. Ryan Gosling and Eva Mendes:
Before Eva Mendes, Ryan Gosling was with Olivia Wilde:
Before Ryan Gosling, Eva Mendes was with George Gargurevich:
17. Keith Urban and Nicole Kidman:
Before Keith Urban, Nicole Kidman was with Lenny Kravitz:
Before Nicole Kidman, Keith Urban was with Niki Taylor:
18. Ellen DeGeneres and Portia de Rossi:
Before Ellen, Portia de Rossi was with Francesca Gregorini:
Before Portia de Rossi, Ellen was with Alexandra Hedison:
19. Sarah Jessica Parker and Matthew Broderick:
Before Sarah Jessica Parker, Matthew Broderick was with Daisy Foote:
Before Matthew Broderick, Sarah Jessica Parker was with Robert Downey Jr.:
20. Goldie Hawn and Kurt Russell:
Before Goldie Hawn, Kurt Russell was with Season Hubley:
Before Kurt Russell, Goldie Hawn was with Bill Hudson:
21. Gabrielle Union and Dwyane Wade:
Before Gabrielle Union, Dwyane Wade was with Siohvaughn Funches:
Before Dwyane Wade, Gabrielle Union was with Chris Howard:
22. Justin and Hailey Bieber:
Before Hailey, Justin Bieber was with Selena Gomez:
Before Justin, Hailey Bieber was with Shawn Mendes:
23. Jason Momoa and Lisa Bonet:
Before Jason Momoa, Lisa Bonet was with Lenny Kravitz:
Before Lisa Bonet, Jason Momoa was with Simmone Jade Mackinnon:
24. Serena Williams and Alexis Ohanian:
Before Serena Wiliams, Alexis Ohanian was with Sabriya Stukes:
Before Alexis Ohanian, Serena Williams was with Brett Ratner:
Note:
These aren't necessarily the people they dated right before their current relationship, so don't yell at me.