The multi-talented ZACH BRAFF visits with Ellen and chats about how he juggles the small and big screens with his hit sitcom "Scrubs" and his upcoming film "The Last Kiss." Plus, making their first appearance on the show, Grammy Award winning group OUTKAST performs "Morris Brown" from the soundtrack of their film "Idlewild." And, Ben Underwood, the 14-year-old boy who uses echolocation to "see sound," joins Ellen.