Fans, who had paid about £50 a ticket, slow hand clapped and shouted they wanted their money back after the star's short 40-minute set. After the audience refused to leave, Silverman was forced to give a Q&A session as an encore after admitting she had no other material prepared. Unimpressed fans shouted "you're over-hyped Sarah" and "I've seen longer clips on YouTube", before the star told the audience to "go home" and the left the stage. Reviewers from comedy websites and national newspapers were also left underwhelmed by Silverman's set at the Hammersmith Apollo, which "fizzled out" by the end....