Best of 2011

Over and Out! The Year's Biggest Breakups

From Ashton & Demi to Arnold & Maria, 2011 was the end of the road for these star couples

JOE & ASHLEY

Weeks before their breakup, Ashley Greene couldn't keep her hands off Joe Jonas, who surprised his girlfriend with a Chanel charm bracelet at her 24th birthday bash in Las Vegas on Feb. 19. A month later, the couple signaled the end of their romance when they were spotted – separately – at various L.A. clubs.