People.com 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

ALESSANDRA AMBRÓSIO

Hot mama! The Brazilian supermodel smolders as the Queen of Hearts at the star-studded 2013 Casamigos Halloween Party in Beverly Hills on Oct. 25.