Nick Lachey definitely got out at the right time. The former 98 degrees and current solo singer used to star with his wife on the MTV series Newlyweds. Then they split up and she became tortured by food, while he hooked up with a gorgeous new girlfriend and avoided negative PR. Now, he's even going to appear on One Tree Hill this season! According to TV Fanatic, Nick will be playing a singer, former reality star and former boy band member who is dating Vanessa Minnillo. Yes, himself. In t