Mary-Kate Olsen is paying the price of a life of drinking and partying. The death by drug overdose of her rumored lover Heath Ledger and the strained relationship with her twin sister Ashley is taking its toll on poor Mary-Kate. Friends want her to get back to rehab as fast as possible.Following one recent night of clubbing in L.A., the twin was so out of it that she collapsed in a public parking lot and then spent a short time in a holistic health spa to detox. But that didn’t slow her down, and insiders now fear she’s out of control and needs more treatment — fast!”Mary-Kate seriously needs to get to rehab, but she doesn’t think she has a problem,” says a source. “She thinks she’s young, hip and entitled to live her life as she sees fit. But it’s affecting everything.” (source)Mary-Kate is so young! We wouldn’t want…

Mary-Kate Olsen goes to Letterman to promote her new movie, The Wackness, in which she had a very hot making out scene with Ben Kingsley and ends up talking about Spencer Pratt.When it came to the subject of media whores, Spencer Pratt came up. She didn’t exactly have warm tender feelings.

David Letterman: “Don’t you think he is a little wormy?”
Mary Kate Olsen: “Yeah. He used to play on the soccer team for um…high school.”
David Letterman: “That guy on the soccer team?”
Olsen: “He does not have a good temper. He walked out of a few games. He would walk off the field. He was like, ‘Me or the coach! ”
Letterman: “Oh, a bad temper on the soccer field?”
Olsen: “Yeah, yeah. He walked out on a few games.”
Letterman: “He did what?!”
Olsen: “Walk off the field. He was like, “me or the coach!”
Letterman: “Were you friends with the guy?”
Olsen: “No.”
Letterman: “I’m surprised about…