USA boyband Why Don't We join the newest presenter of The Playlist, Rio, for another action-packed pop show. The boys reveal which tracks are a must on their playlist, talk about their new best friend Ed Sheeran and show off their harmonies in Race Against the Mic. All of that, and Josh Pieters and James Arthur discuss the delicacy that is pineapple on pizza, while Radio 1's Greg James looks back at the Pop News headlines. Show less