(11 of 15) Celebrities in Halloween CostumesIt’s that time of year again, when celebrities strut their stuff before a plentitude of paparazzi, dress up in the latest couture costume, and show their enthusiasm for the most anticipated event of the season. Check out stars like Heidi Klum, Paris Hilton, and Diddy—dressed to kill in the spookiest, sexiest, and craziest getups for Halloween. Zac Posen Posen, in vampire attire, attends Fendi’s 80th-anniversary All Hollow’s Eve party at the Cunard Building in New York City on Oct. 29, 2005.
