People.com's Halloween Party

Trick-or-Treat! Hollywood Suits Up for Halloween

See how Jimmy & Mindy, Melissa McCarthy, the Affleck family and more are getting into the spooky spirit of the season

LIEV SCHREIBER

Look who got a head-start on Halloween! A '70s athlete-style mullet, headband and mustache fail to disguise the Ray Donovan actor en route to an Oct. 27 party in N.Y.C.