September 10, 2016 5:16 am ‘Tonight Show': Mandy Moore Discusses New Show ‘This Is Us' Actress Mandy Moore talks to “Tonight Show” host Jimmy Fallon about her NBC drama, “This Is Us,” and the twist at the end of the first episode. US & World Videos 1:43 Hundreds attend Mass on Christmas Eve at Boston church 2:11 Staying safe on the ice 0:49 What should I bring to an immigration interview? 1:20 Help kids focus on giving — not just receiving — this holiday season 1:41 Stoughton police reunite with people they saved