Dancing with the Stars: Meet Season 13's CompetitorsDavid Arquette, Kristin Cavallari, Nancy Grace, Chaz Bono and more will step into the ballroom on Sept. 19


The outspoken HLN legal analyst thought she was dreaming when she got the call to participate on the show. "I feel like Cinderella that got invited to the ball. I don't know how to dance,” Grace, 51, admits. "I don't know what I'm going to wear, but I know I have been invited."