"Gossip Girl" lead Blake Lively and her costar/boyfriend Penn Badgley recently took their romance public. Didn't they see what happened to Rachel Bilson and Adam Brody, or Katie Holmes and Joshua Jackson? Mixing business and pleasure is never a good idea. Ron Asadorian/Splash News - May 26, 2008
What Were They Thinking?!
Your weekly roundup of celebrity slip-ups, fashion flubs, and hair dont's.