Lady Gaga will sit down with ABC's Katie Couric for a TV special that will air three weeks from tonight. Its title is short, sweet and holiday-themed: A Very Gaga Thanksgiving. The special promises an intimate look inside the private life of the pop superstar, who will perform eight songs - including "Marry the Night," "You and I," "The Edge of Glory," "White Christmas" and "Lady and the Tramp" with Tony Bennett. The audience: Her own ...