Nicole Kidman's Backless Dress Takes an Unexpected Turn at Chanel Event Chanel Girl Nicole Kidman is returning to the house as the global ambassador for the first time since 2004. Here are some of her best Chanel looks throughout her career: 1. Nicole Kidman's Oscar dress transformed halfway through the night At 58, actress Nicole Kidman caused a sensation in a backless dress with an unexpected detail Amazon.com: Posterazzi Poster Print Collection EVCPSDNIKICJ018LARGE Nicole Kidman (Dress by Chanel Couture) at The Premiere of The Others 822001 NYC by Cj Contino. Celebrity (16 x 20): Posters & Prints