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