(7 of 10) Celebrity BreakupsWhile some Hollywood breakups are amicable, some are all-out media wars splashed across the covers of tabloids. Here, we remember some of the biggest splits of the past couple years. How's that for closure? Richie and Heather After 11 years of marriage, the Hollywood couple called it quits in February 2006. Within weeks, Sambora began dating Locklear’s former friend Denise Richards.