Kat Graham Pantsuit
Kat Graham donned a yellow suit to channel Jim Carrey's character from 'The Mask' at Heidi Klum's 19th annual Halloween party.
Kat Graham Dotted Tie
Kat Graham completed her costume with a polka-dot tie.
Kat Graham Flat Oxfords
For her footwear, Kat Graham wore a pair of black-and-white oxfords.