Alesha Dixon and Paddy McGuinness
Judges: Emma Bunton and Julian Clary
Initial for ITV, 29 June to 3 August 2013 (6 episodes in 1 series)
According to those nice people at Endemol, "Celebrities take on a new identity as an iconic music performer and are awarded points for singing, style and believability. But the catch is they could well find themselves transformed into someone far older, younger or even of the opposite sex."
There's a judging panel, a phone vote, a grand finale, and (as celebrities are taking part), it's all done in the name of charity.
Natalie Anderson
An Endemol in-house format, first shown in Spain as Tu cara me suena, and already sold to many broadcasters around the world.
Guest judges on the show were: