Tilda Swinton sleeps in glass box for performance art piece: Strangest celeb hobby?

Tilda Swinton is known for being on the quirky side (remember her trash bag dress?), but the Oscar-winner is now officially super weird. The British actress is sleeping in a glass box at New York City's famed Museum of Modern Art as part of a performance art piece called "The Maybe."

Read more: http://www.foxnews.com/entertainment/2013/03/25/tilda-swinton-sleeps-in-glass-box-for-performance-art-piece-strangest-celeb/#ixzz2OaF2dNXd