This week, Coronation Street's Craig Charles (cabbie Lloyd Mullaney) and Through the Keyhole regular Dave Berry are in the studio, along with Radio 1 DJ Fearne Cotton, whom Keith Lemon is sure to poke fun at in much the same way as he does on Celebrity Juice. As he noses around the homes of mystery stars, rummaging through their possessions, the panellists use clues highlighted along each tour to work out which famous faces have agreed to hand over their house keys to the mischievous host