Willis-Moore-Kutcher clan presents at " The House Bunny" premiere

Cast member Rumer Willis (L) of the comedy film "The House Bunny" poses with her boyfriend Michael Alberti at the film's premiere in Los Angeles August 20, 2008

Actress Jennifer Tisdale (L), one of the stars of the comedy film "The House Bunny", poses with her sister actress Ashley Tisdale at the film's premiere in Los Angeles August 20, 2008