Martin Freeman does the best impression of Alan Carr. He's got Alan down to a T! This is one of the best impressions I have ever heard. Clip from the Justin Lee Collins Show (sound goes off and video repeats itself but the impression is audible)
Prince Charles, Prince of Wales speaks with Justin Lee Collins (L) and Gok Wan (C) during The Prince's Trust and L'Oreal Paris Celebrate Success Awards at the Odeon Leicester Square on March 14, 2012 in London, England.