Celebrity exes who are still friends Breaking up is hard to do. There's even a song about it. You'd think it would be even harder to be friends with your ex, but some celebs -- like actor Eddie Cibrian and country-pop darling LeAnn Rimes, who made peace with his ex-wife, Brandi Glanville -- count their exes among their amigos. David Arquette & Courteney Cox Happily by each other's side at the premiere for their newest movie both stars have talked openly about Arquette's personal struggles and how they affected their 11-year marriage. They're still separated, and the jury is out on whether they'll reunite. Demi Moore & Bruce Willis The twosome divorced in 2000, but Willis has great things to say about the younger man who stole her heart. Will Smith & Sheree Zampino It's hard to believe, but there was a woman before Jada. Smith shares a son with former flame Zampino, who recently remarried. But even Will and Jada talk about...