Photos: Celebrity hook-ups you never knew about
George Clooney back in the day.
Credit: Getty Images
NEW YORK, NY - OCTOBER 09: George Clooney attends the "Argo" screening at the Time Warner Screening Room on October 9, 2012 in New York City. (Photo by Jason Kempin/Getty Images)
Other Entertainment Slideshows
Photos: Kellie Pickler named 'DWTS' champ
Cannes in stunning black and white
Survivor castaways hit the red carpet
Photos: Famous mothers and their famous children
Prince Harry visits soldiers at Walter Reed National Military Medical Center 
Photos: Nick Nolte's Malibu spread listed for $8.25M
