An onstage interview with Ahmir 'Questlove' Thompson, the co-founder and drummer of The Roots. He talks about Prince, his late father Lee Andrews, and his new book, 'somethingtofoodabout.' David Edelstein reviews the new film 'Elvis & Nixon,' and Tom Hanks talks about growing up with multiple parents and religions. He stars in the new film 'A Hologram for the King.'