In this compilation of TV clangers, Olly Murs has a chair accident on The Voice, Shane Ritchie hurts himself on a hammock, and Ricky Gervais is interrupted by a mobile phone. Plus, Greg Davies is heckled by his own autocue in front of royalty, Michael Ball suffers a case of mistaken identity, and James Martin burns himself on a barbecue. David Walliams narrates.