Star Matchmaker: Nick Lachey

He's moving on! The ex-Mr. Jessica Simpson isn't looking for a serious relationship, but he's ready to have some fun.

Whom should he date?
• Kristin Cavallari, 19: The reality stars – and new "friends" – would make a TV-ready pair
• Alyssa Milano, 33: His former Charmed costar could work magic on his broken heart
• Kirsten Dunst, 23: Her sass and smarts might show him there are other fish (not chicken) in the sea