Despite being personally invited by the man himself, Rosie O’Donnell was not allowed into … Sean “Diddy” Combs’ New Year’s Eve party Saturday. The talk show host, (according to the NY Post), was turned away by Combs’ security when she showed up to the Ciroc bash on Miami’sStarIsland with six pals. Among the stars who did get into the swanky bash included Rihanna, her ex Matt Kemp, Vivica A. Fox, Nelly and couple Robin Thicke and Paula Patton. A rep for Combs told the paper he was “completely unaware” what had happened and felt “terrible” about it.