2010 Toronto Film Festival: Zach Galifianakis Talks 'The Hangover 2' &...

2010 Toronto Film Festival: Zach Galifianakis Talks 'The Hangover 2' & Working With Robert Downey Jr.

Zach Galifianakis chats with Access Hollywood guest correspondent, Entertainment Weekly’s Dave Karger, about “The Hangover 2” — when is he scheduled to start filming? Who are some of the new stars that will be joining the original cast? Plus, what was it like working with Robert Downey Jr. on “Due Date.”