Sean 'P. Diddy' Combs watches semifinal match at the U.S. Open in New York

Sean 'P. Diddy' Combs (L) and Justin Timberlake talk as they attend the semifinal game between Novak Djokovic of Serbia and Roger Federer of Switzerland at the U.S. Open held at the National Tennis Center on September 10, 2011 in New York. UPI/Monika Graff