TV News: Jay Leno and Oprah join David Letterman — David Letterman stole the Super Bowl commercial spotlight on Sunday — with a little help from old friend-turned-rival Jay Leno.

More:
Super Bowl ad surprise
TV News: Jay Leno and Oprah join David Letterman — David Letterman stole the Super Bowl commercial spotlight on Sunday — with a little help from old friend-turned-rival Jay Leno.

More:
Super Bowl ad surprise