Paul Hollywood looked almost unrecognisable on Tuesday's first episode of The Great British Bake Off as he donned a brown mullet wig and beard for a hilarious show opener. Paul, 55, joined co-judge Prue Leith, 81, and presenters Matt Lucas and Noel Fielding to do a GBBO version of Billy Ray Cyrus' Achy Breaky Heart with the lyrics changed to baking puns.