Overview: Tonight's guests include Noel Gallagher, who talks about his career and performs his latest single Riverman with his band the High Flying Birds. The hosts of The Last Leg - Adam Hills, Josh Widdicombe and Alex Brooker - discuss their series of shows in the run-up to the General Election, Will Mellor, Joanna Scanlan, Alexandra Roach and Paul Ritter give Alan the lowdown on their new drama series No Offence