Channel 4's Comedy Gala 2013

A host of great comic talents, on stage and in sketches, gather together at London's O2 Arena to play to an audience of 16,000 in aid of the charity Great Ormond Street Hospital.A host of great comic talents, on stage and in sketches, gather together at London's O2 Arena to play to an audience of 16,000 in aid of the charity Great Ormond Street Hospital.