20 Hollywood Celebrity Hook Ups You Didn't Even Know About

1. Bradley Cooper and Jennifer Esposito

2. Ciara and Bow Wow-2005-06

3. Cindy Crawford and Richard Gere-married-1991-95

4. Drew Barrymore and Tom Green-married for five months in the early-2000s

5. Emily Blunt and Michael Bublé

6. Heather Locklear and Tommy Lee married from-1986-to-1994

7. Jay Z and Rosario Dawson-2000

8. Jennifer Garner and Scott Foley married-2003-04

9. Jessica Biel and Chris Evans

10. John Stamos and Paula Abdul early-1990s

11. Keira Knightley and Jamie Dornan early-2000s

12. Kristen Bell and Matthew Morrison

13. Leonardo DiCaprio and Blake Lively-2011

14. Liam Neeson and Helen Mirren 1980s

15. Nicolas Cage and Lisa Marie Presley-2001

16. Ryan Gosling and Sandra Bullock-2002

17. Ryan Reynolds and Alanis Morissette early-2000s

18. Sarah Jessica Parker and Robert Downey Jr. late-1980s

19. Tobey Maguire and Rashida Jones-1997-2000

20. Vanilla Ice and Madonna early-1990s