Dancing With the Stars has rounded up another cast of celebrity characters for season 18 along with several changes to the show. Competing on the series, which kicks off March 17 at 8p.m.: two Olympic ice dancing skaters (Charlie White and Meryl Davis), three singers including Bill Dee Williams, former child TV stars, a double amputee snowboarding champ, a former pro hockey player, distance swimmer Diana Nyad, reality star NeNe Leakes and comedian Drew Carey. The show is in transition: Tom Bergeron's co-host, Brooke Burke was fired and replaced by Fox Sports' Erin Andrews. New bandleader Ray Chew joins the team as well.