2x117 - The Ellen DeGeneres Show

VINCE VAUGHN (""Be Cool"") and Ellen host a Dance-Off between two audience members! Hip-hop star MISSY ELLIOTT talks about her ""Road To Stardom"" and Ellen reveals her different looks along the way! And, nine-year old cancer survivor DAVID DINGMAN-GROVER get the surprise of his life – hint: it involves some music legends!