NBCUniversal Inc. December 17, 2017 7:22 pm Prince Harry, Barack Obama Warm Up for BBC Radio Interview Britain’s Prince Harry and former U.S. President Barack Obama warmed up ahead of an interview that will air on BBC Radio 4 on Dec. 27. US & World Videos 0:40 Watch: Police dog tracks and finds missing 85-year-old woman in Colorado 2:19 11-year-old celebrates teachers with appreciation snack cart 1:19 Met Gala 2024 after party looks: Cardi B, Lana Del Rey, EmRata 4:58 Luke Hemmings embraces childlike wonder in new album ‘boy' 6:22 Craig Melvin compares ‘TODAY' crew to NASCAR