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Russell Simmons

Russell Simmons took a cue from his younger brother Joseph "Run" Simmons by dressing as one of the guys from Run-D.M.C. The music and fashion mogul wore a track suit, heavy gold chain, and the Adidas sneaks for which the rap group was famous as he hit up the Halloween bash at the Playboy Mansion in L.A. on Saturday. (10/27/2012)

Celebs in Disguise

Stars including Christina Aguilera, Ryan Seacrest, Julianne Hough, and Kim Kardashian get into the Halloween spirit.