Heather Graham with Bradley Cooper at a ‘Hangover’ premiere

Actress Heather Graham (right) poses with co-star Bradley Cooper at the UK premiere of the Las Vegas comedy The Hangover. This was at Vue West End in London, England on June 10, 2009. A surprise hit, The Hangover grossed $468 million worldwide in its initial release, according to Boxoffice Mojo, and also established Cooper as a rising star. Heather Graham was already a star, having appeared in films like Boogie Nights (1997) and Bowfinger (1999).