Ed Helm's Sings "Stu's Song" From "The Hangover" - The Graham Norton Show - BBC One

SUBSCRIBE for more BBC highlights: https://bit.ly/2IXqEIn Find out more: http://www.bbc.co.uk/grahamnortonshow Gillian Anderson and Chris Addison join Graham for his usual mix of celebrity chat, jokes, stunts and audience mischief.