Jessica Simpson cheered on new boyfriend Dallas Cowboys quarterback Tony Romo on Sunday, but she wasn't exactly a good luck charm. As Tony played probably the worst game of his life, commentator Joe Buck noted, "It's never easy to play in front of your girlfriend." The last time Tony had a horrible month of football was in December 2006 when then-girlfriend Carrie Underwood was in the stands. Hmm…coincidence? Not! Tony, keep your eye on the ball and not on your girl! Just a thought…