AP Photo/Matt Sayles
Hillary Duff arrives at the grand opening party for Kendra Scott Jewelry's Beverly Hills store benefiting "Blessings in a Backpack" in West Hollywood, Calif., Wednesday, Aug. 10, 2011. The actress announced Saturday that she and husband Mike Comrie are expecting their first child.
AP Photo/Matt Sayles
Actress Hillary Duff, right, and husband Mike Comrie arrive at the grand opening party for Kendra Scott Jewelry's Beverly Hills Store benefiting "Blessings in a Backpack" in West Hollywood, Calif., Wednesday, Aug. 10, 2011. Duff and Comrie are expecting their first child.
AP Photo/Ross D. Franklin
Actor Charlie Sheen stands up for the playing of "Take Me Out To The Ballgame" in the seventh inning during a baseball game between the Arizona Diamondbacks and the New York Mets, Sunday, Aug. 14, 2011, in Phoenix. The Diamondbacks defeated the Mets 5-3.
AP Photo/Jonathan Short
From left, actors Daniel Craig, Olivia Wilde and Harrison Ford arrive for the British premiere of "Cowboys & Aliens" on Thursday, Aug. 11, 2011, in London.
AP Photo/Jonathan Short
Actor Harrison Ford signs autographs for fans as he arrives for the British premiere of "Cowboys & Aliens" in London, Thursday, Aug. 11, 2011.
AP Photo/Jonathan Short
From left, director Jon Favreau, actress Olivia Wilde, actor Daniel Craig, actor Harrison Ford and producer Roberto Orci arrive for the British premiere of "Cowboys & Aliens" in London, Thursday, Aug. 11, 2011.
AP Photo/Matt Sayles
Cast member Jason Momoa arrives at the premiere of "Conan the Barbarian" in Los Angeles, Thursday, Aug. 11, 2011. "Conan the Barbarian" opens in theaters Aug. 19, 2011.
AP Photo/Matt Sayles
Cast members Jason Momoa, center, Rose McGowan, left, and Rachel Nichols pose together at the premiere of "Conan the Barbarian" in Los Angeles, Thursday, Aug. 11, 2011. "Conan the Barbarian" opens in theaters Aug. 19, 2011.
AP Photo/Matt Sayles
Cast member Jason Momoa, left, and Lisa Bonet arrive at the premiere of "Conan the Barbarian" in Los Angeles, Thursday, Aug. 11, 2011. "Conan the Barbarian" opens in theaters Aug. 19, 2011.
AP Photo/Matt Sayles
Cast member Rose McGowan arrives at the premiere of "Conan the Barbarian" in Los Angeles, Thursday, Aug. 11, 2011. "Conan the Barbarian" opens in theaters Aug. 19, 2011.
AP Photo/Matt Sayles
Will Ferrell, left, accepts the Do Something comedian award from Amy Poehler onstage at the Do Something Awards on Sunday, Aug. 14, 2011 in Los Angeles.
AP Photo/Dan Steinberg
Actress and comedian Sarah Silverman arrives at the InStyle Summer Soiree in West Hollywood, Calif., on Wednesday, Aug. 10, 2011.