Celebrities attend Carousel of Hope Ball

Nicky Hilton waves as she arrives at the 26th Carousel of Hope Ball in Beverly Hills, California October 20, 2012. The event benefits the Barbara Davis Center for Childhood Diabetes.[Photo/Agencies]

Nicky Hilton poses as she arrives at the 26th Carousel of Hope Ball in Beverly Hills, California October 20, 2012. The event benefits the Barbara Davis Center for Childhood Diabetes.[Photo/Agencies]