Letterman: Mary-Kate Olsen Talks Trash On Spencer Pratt

Mary-Kate Olsen was on Letterman last night, to promote The Wackness — the movie in which she makes out with Ben Kingsley — and she was kind of awesome. She talked about how she went to high school with Spencer Pratt and it was clear that she never really liked him. She was ready to really dish with Dave about it.… » 6/27/08 11:00am 6/27/08 11:00am