Heath Ledger, left, nominated for best actor for his work in "Brokeback Mountain," left, poses with fiancee Michelle Williams, nominated for best supporting actress for her work in the film at the 25th annual nominees luncheon hosted by the Academy of Motion Picture Arts and Sciences in Beverly Hills, Calif., Feb. 13, 2006. Oscar nominees attended the function in anticipation of the Academy Awards scheduled for March 5.
Actress Michelle Williams arrives at the 58th Annual Directors Guild Of America Awards Dinner at the Hyatt Regency Century Plaza in Los Angeles, Jan. 28, 2006.
Michelle Williams and Heath Ledger arrive at the 12th Annual Screen Actors Guild Awards Jan. 29, 2006 in Los Angeles. A couple in real life, they play a husband and wife in "Brokeback Mountain."
Actress Michelle Williams attends the red carpet premiere of "Brokeback Mountain" at Cinema Paris on Jan. 13, 2006, in Sydney, Australia. The film tells the story of a ranch-hand and a rodeo cowboy who meet and fall in love in the summer of 1963.
Actress Michelle Williams and actor Heath Ledger, her boyfriend and co-star, attend the Sydney premiere of "Brokeback Mountain" at Cinema Paris on Jan. 13, 2006, in Sydney, Australia.
Actress Michelle Williams arrives at the 63rd Annual Golden Globe Awards Jan. 16, 2006 in Beverly Hills, Calif.
Actress Michelle Williams smiles at actor Heath Ledger as they arrive for the Australian premiere of the movie "Brokeback Mountain" in Melbourne, Australia, Tuesday, Jan. 10, 2006.
Actress Michelle Williams arrives at the premiere of "Brokeback Mountain," Tuesday, Dec. 6, 2005, in New York.
Actress Michelle Williams gets a kiss from her boyfriend, Australian actor Heath Ledger, during arrivals at the 15th annual Gotham Awards held in New York, Wednesday, Nov. 30, 2005.
Actress Michelle Williams, pregnant at the time with daughter Matilda Rose, and her beau, actor Heath Ledger, arrive on the red carpet during the TIFF premiere screening of "Brokeback Mountain" on Sept. 10, 2005, in Toronto, Canada.
Actress Michelle Williams arrives to the screening of her latest movie "Land of Plenty," at the 61st Venice Film Festival in Venice, northern Italy, Thursday, Sept. 9, 2004.
Actress Michelle Williams arrives for the world premiere of her movie, "A Hole In One," at the 3rd Annual Tribeca Film Festival, Sunday, May 2, 2004, in New York.
Actress Michelle Williams (far right), in an undated photo, with her "Dawson's Creek" castmates, shown left to right, Joshua Jackson, Katie Holmes, and James Van Der Beek.