First Look: Oprah and the Oprah's Lifeclass: the Tour Teachers on Mastering the Art of Gratitude

In the season finale of Oprah's Lifeclass: the Tour, Oprah teams up with all four teachers—Iyanla Vanzant, Tony Robbins, Bishop T.D. Jakes and Deepak Chopra—in Toronto, Canada, to talk about mastering the art of gratitude.