Russell Brand filed for divorce from Katy Perry citing 'irreconcilable differences'. (credit: Christopher Polk/Getty Images)
Ashton Kutcher and Demi Moore
Elizabeth Hurley and Arun Nayar
Elisabetta Canalis and George Clooney
Jay Cutler and Kristin Cavallari
A-Rod, Cameron Diaz
Arnold Schwarzenegger and Maria Shriver
David Duchovny and Tea Leoni
Jake Gyllenhaal and Taylor Swift
The actor and singer started dating in November and have reportedly called it quits. (Gyllenhall credit: Elisabetta Villa/Getty Images; Swift credit: Frederick Breedon IV/Getty Images)
Bradley Cooper Renee Zellweger
Bradley Cooper (credit: Mike Stobe/Getty Images) and Renee Zellweger (credit: Mike Coppola/Getty Images)