Former House Majority Leader Tom DeLay among ` ` ' '' guests . Also scheduled for the ninth season : Melissa Joan Hart , snowboarder Louie Vito . Show adding a double - elimination format : ` ` It will be a ' bloodbath , '' he says .
Former House Majority Leader Tom DeLay among `` DWTS '' contestants . Also scheduled for the ninth season : Melissa Joan Hart , snowboarder Louie Vito . Show adding a double-elimination period : `` It will be a ballroom bloodbath , '' host says .