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