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

MELISSA MCCARTHY & SANDRA BULLOCK

Can't fool us! Undercover fishermen – er, fisherladies? – Bullock and her bestie are spotted taking little Louis, 3, around Toluca Lake, Calif., for some treats on Thursday afternoon.