Heather Graham - The Hangover DVD launch event at pure nightclub inside Caesars Palace Resort Ho

Heather Graham The world premiere of 'The Hangover' at Grauman's Chinese Theater Los Angeles, Califo

Heather Graham The world premiere of 'The Hangover' at Grauman's Chinese Theater Los Angeles, Califo

Heather Graham The world premiere of 'The Hangover' at Grauman's Chinese Theater Los Angeles, Califo

Heather Graham The world premiere of 'The Hangover' at Grauman's Chinese Theater Los Angeles, Califo

Heather Graham The world premiere of 'The Hangover' at Grauman's Chinese Theater Los Angeles, Califo

Heather Graham The world premiere of 'The Hangover' at Grauman's Chinese Theater Los Angeles, Califo

Heather Graham The world premiere of 'The Hangover' at Grauman's Chinese Theater Los Angeles, Califo

Heather Graham and boyfriend Yaniv Raz The Hangover Charity Poker Tournament at Caesars Palace Resor