So you're dating a guy, let's call him Smeorge Shlooney, and everything is going great--except for one teeny, tiny, little hiccup: You're not always sure he's 100 percent over his ex. Before you get all paranoid on Smeorgey, consult our he's-so-not-over-her warning signs. And remember: Every relationship is different, so make sure to talk things over with your man before making any major relationship changes.