JOHN KRASINSKI has been the charming and painfully relatable co-worker on NBC's "The Office" for 8 hilarious seasons. Today he's here to tell Ellen about his new film, "Big Miracle," based on the incredible real-life whale rescue story. Plus, a dynamic two-person musical group, 2CELLOS will give an electric performance of the Guns N' Roses classic, "Welcome to the Jungle." See them here today before you watch them tomorrow on "Glee"!
Keywords: comforting , joyful , talk-show , tv-shows-online