Michelle Williams arrives before the 84th Academy Awards on Sunday, Feb. 26, 2012, in the Hollywood section of Los Angeles. (AP Photo/Matt Sayles)

Michelle Williams arrives before the 84th Academy Awards on Sunday, Feb. 26, 2012, in the Hollywood section of Los Angeles. (AP Photo/Chris Carlson)

Michelle Williams arrives before the 84th Academy Awards on Sunday, Feb. 26, 2012, in the Hollywood section of Los Angeles. (AP Photo/Amy Sancetta)

Actors Michelle Williams(R) and Busy Phillips arrives on the red carpet for the 84th Annual Academy Awards on February 26, 2012 in Hollywood, California. AFP PHOTO Valerie MACON

Pictured: Michelle Williams Mandatory Credit ?? Luiz Martinez/Broadimage The 84th Annual Academy Awards 2/26/12, Hollywood, California, United States of America Broadimage Newswire Los Angeles 1+ (310) 301-1027 New York 1+ (646) 827-9134 sales@broadimage.com http://www.broadimage.com

Michelle Williams arrives before the 84th Academy Awards on Sunday, Feb. 26, 2012, in the Hollywood section of Los Angeles. (AP Photo/Chris Pizzello)

Michelle Williams arriving for the 84th Academy Awards at the Kodak Theatre, Los Angeles.

Michelle Williams arriving to the 84th Academy Awards at the Hollywood and Highland Center in Hollywood, California, 26.02.2012. Credit: MediaPunch/face to face - Germany, Austria, Switzerland, Romania, Hungary, Czech Republic, Poland and USA rights only - fot. Face to Face/Reporter

Michelle Williams arriving to the 84th Academy Awards at the Hollywood and Highland Center in Hollywood, California, 26.02.2012. Credit: MediaPunch/face to face - Germany, Austria, Switzerland, Romania, Hungary, Czech Republic, Poland and USA rights only - fot. Face to Face/Reporter