Prince William has stunned a live TV audience, appearing on Graham Norton's couch beside two famous Aussies, Cate Blanchett and Robert Irwin. width=device-width, initial-scale=1, shrink-to-fit=no" name="viewport"/>Prince William makes his chat show debut on The Graham Norton Show. During Friday night’s edition of the hit BBC show, audience members were shocked when host Graham Norton invited the Prince of Wales to make his debut on the iconic sofa.