Oscar® Award winning actress EMMA THOMPSON drops by to chat about everything from her childhood, family and her transformation into "Nanny McPhee." Making his first appearance on the show, BLAIR UNDERWOOD talks about his film "Something New." One of Ellen's favorite singers, Songstress HEATHER HEADLEY performs "In My Mind" from her upcoming CD "In My Mind". And, don't miss "audience charades". (thetvdb.com)