Natalie Portman attends the "No Strings Attached" premiere in Los Angeles

Natalie Portman attends the "No Strings Attached" premiere in Los Angeles

Actress Natalie Portman, a cast member in the motion picture romantic comedy "No Strings Attached", attends the premiere of the film at the Regency Village Theatre in the Westwood section of Los Angeles on January 11, 2011. UPI/Jim Ruymen