AP Photo/Matt Sayles
Rumer Willis, right, her mother, Demi Moore, center, and Ashton Kutcher pose together at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008. Rumer is in the cast.
AP Photo/Matt Sayles
Bruce Willis poses with fans at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
From left, Ashton Kutcher, Demi Moore, Micah Alberti, Rumer Willis, Emma Heming, Bruce Willis, Tallulah Belle Willis, unidentifeid guest, and Scout Willis pose together at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Rumer Willis, left, and her mother, Demi Moore, embrace at the premiere of Willis' movie, "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Ashton Kutcher, left, and Demi Moore arrive at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
From left, Holly Madison, Hugh Hefner, Bridget Marquardt, and Kendra Wilkinson arrive at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Bruce Willis, left, and Emma Heming arrive at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Khloe Kardashian arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Cast member Colin Hanks arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Cast members Rumer Willis, left, and Katharine McPhee pose together at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Cast member Rumer Willis arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008. The films opens Aug. 22.
AP Photo/Matt Sayles
Anna Faris arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008. Faris produced and stars in the film about a former Playboy model who gets kicked out of the mansion and discovers a new home among a group of socially awkward sorority girls.
AP Photo/Matt Sayles
Cast member Kat Dennings arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Ashley Tisdale arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Cast member Anna Faris arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008. Faris stars as Shelley, a perky Playboy bunny who gets kicked out of Hef's mansion and becomes the house mother for Zeta Alpha Zeta, a sorority full of misfits.
AP Photo/Matt Sayles
Cast member Emma Stone arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008. Stone plays the sorority's brainy leader, with Kat Dennings, Rumer Willis and "American Idol" runner-up Katharine McPhee playing some of the sisters.
AP Photo/Matt Sayles
Cast member and "American Idol" alum Katharine McPhee arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.
AP Photo/Matt Sayles
Hugh Hefner arrives at the premiere of "The House Bunny" in Los Angeles on Wednesday, Aug. 20, 2008.