It seems like we just rang in 2011, and already it is shaping up to be the year of celebrity splitsville. From Ashlee Simpson and Pete Wentz and Justin Timberlake and Jessica Biel to Scarlett Johansson and Ryan Reynolds and Kelsey and Camille Grammer, couples beware, there's something in the Hollywood water.

But these celebs seem to be following a new adage: When you fall out of bounds, go for the rebound shot. And rebound they do, with someone old, someone's brother, someone random or someone younger.

From rebounds that scream foul play to the dawning of a new cougar era, we're counting down the good, the bad and the ugly of celebrity rebounds that stuck and sucked.

Check out which celebs made the list after the jump!