From Yolanda & David to Courteney & Johnny: Stars' Shocking Breakups

Yolanda and Davis Foster end their marriage, Courteney Cox and Johnny McDaid call off their engagement, plus Kate Beckinsale and Len Wiseman and more celebs who called it quits

SANDRA & JESSE

2010 turned out to be the best of times and the worst of times for Sandra Bullock, who split from husband Jesse James after learning eight days after her triumphant Oscar win that he cheated on her. Though blindsided by James's infidelities and the sudden end of her five-year marriage, Bullock found love with a "new man" in her life – adopted son Louis, whom she shared with the world in April on the cover of PEOPLE.