Nicole Richie, Diane Kruger & Brooklyn Decker At the UNICEF Ball [PHOTOS]

Nicole Richie walked the red carpet at last night’s UNICEF Ball presented by Baccarat wearing a black cut-out Osman gown and House of Harlow 1960 jewelry.

Richie was at the black tie do not only to support humanitarians Irena, Nick and Mike Medavoy and Her Majesty Queen Noor of Jordan for their efforts in improving children’s live, but to watch dad Lionel Richie perform, according to the Daily Mail.

Brooklyn Decker was a vision in a soft blue drop-waist gown by Tory Burch, while Diane Kruger sexed her look up wearing an Emilio Pucci halter gown with red heels.

30 Of Diane Kruger’s Best Red Carpet Looks

Decker co-hosted the event with What To Expect When You’re Expecting co-star Dennis Quaid at the Beverly Wilshire Hotel last night (December 8th) in Beverly Hills.

What was your favorite look from last night?  Personally I’m leaning toward’s Richie’s leather-front dress.  Share your thoughts by tweeting us at @socialitelife or head on over to our Facebook page.