Usher, Miley Cyrus and Justin Bieber's prank calls - The Graham Norton Show preview - BBC

Subscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home More about this programme: http://www.bbc.co.uk/programmes/b00sr3ch Hannah Montana star Miley Cyrus and R&B superstar Usher drop in for a chat with Graham Norton. #bbc