The man best known as A.C. Slater, Mario Lopez preps for his Broadway debut in "A Chorus Line." We couldn't have said it better than Jessie Spano when she exclaimed, "I'm so excited; I'm so scared!" Theo Wargo/WireImage.com - April 11, 2008
What Were They Thinking?!
Your weekly roundup of celebrity slip-ups, fashion flubs, and hair dont's.