Overview: Emmy Award winner Sandra Oh visits with Ellen for the first time and discusses the much anticipated season premiere of <i><b>Grey's Anatomy</b> (ABC, Thursday @ 9pm)</i>. Plus, Ellen continues to introduce her viewers to "People You Should Know" when Josh Blue, winner of NBC's Summer hit <b><i>Last Comic Standing,</i></b> stops by and shares his amazing story. And, Ellen goes undercover in a hilarious tape piece to Universal Studios.