Busy Philipps Working With Michelle Williams & Katie Holmes on Possible 'Dawson's Creek' Reunion

Busy Philipps chats with ET's Rachel Smith at the American Heart Association's Go Red for Women Red Dress Collection Show in New York City. The actress opens up about her 'Dawson's Creek' co-star, James Van Der Beek, and his battle with cancer and how she, Michelle Williams and Katie Holmes are working on 'something’ to help support their friend and his family..