New Year's Eve

New Year's Eve Party Stars

From N.Y.C. to Sin City, see how Gaga, Fergie, Rihanna and more popped the cork on 2012

HOST WITH THE MOST

A dashing Sean "Diddy" Combs greets his guests, which include actress Vivica A. Fox (pictured), Gayle King and Star Jones, at the CIROC: The New Year 2012 bash in Miami, held at a private estate.