Justin Bieber might be seen in the ring with boxer David Haye in a SKY 1 documentary.
David Haye Vs will air during the build-up to the heavyweight champion’s unifying title fight against Wladimir Klitschko on July 2.
Haye requested the company of five celebrity friends – Gervais, Bieber, Dizzee Rascal, Michael McIntyre and Mickey Rourke – for the two 60-minute specials, which will feature the boxer training and chatting with the stars.
Haye gives his special guests tips on boxing and asks them about their own career highs and ambitions during the series, which is filmed in his gyms in Miami, New York and London.
David Haye Vs Ricky Gervais, Justin Bieber and Dizzee Rascal will air on Tuesday, June 28 on Sky1. David Haye Vs Michael McIntyre and Mickey Rourke follows on Wednesday, June 29.