Claim: Heather Graham starred in the movie The Hangover.
Evidence: In the 2000s , Graham starred in films Committed -LRB- 2000 -RRB- , Say It Is n't So -LRB- 2001 -RRB- , Mary -LRB- 2005 -RRB- , Gray Matters -LRB- 2007 -RRB- , The Hangover -LRB- 2009 -RRB- and its sequel , The Hangover Part III -LRB- 2013 -RRB-.