‘No Strings Attached’ premiere

A bespectacled Chris “Ludacris” Bridges arrives on the scene.  (Matt Sayles / Associated Press)

Kat Dennings arrives in Westwood with a guest.  (Alberto E. Rodriguez / Getty Images)

Ivan Reitman directed the Paramount Pictures comedy.  (Frazer Harrison / Getty Images)

Cast member Kevin Kline attends the movie opening.  (Frazer Harrison / Getty Images)

Actor Jake Johnson smiles for the cameras.  (Matt Sayles / Associated Press)

Next up, Ashton Kutcher stars in the ensemble comedy “New Year’s Eve.” The film is a follow-up to the 2010 romantic flick “Valentine’s Day.”  (Alberto E. Rodriguez / Getty Images)

“The Office” star Mindy Kaling on the red carpet.  (Frazer Harrison / Getty Images)

Rumer Willis steps out to support stepfather Ashton Kutcher.  (Frazer Harrison / Getty Images)

Lake Bell plays Lucy in the film.  (Paul Buck / EPA)

British actor Cary Elwes, best known for his role in “The Princess Bride,” attended the premiere.  (Paul Buck / EPA)

Greta Gerwig was among the cast members to make it out for the celebration.  (Paul Buck / EPA)