Louis Smith was outed as Carwash and crowned the series winner. But one of the biggest shocks of the night was the identity of Squirrel, who wound up in second place.
Not one of the judges - or many viewers watching at home - worked out that West-End star Bonnie Langford was lurking inside the furry costume.
Over the last week, the Squirrel's energetic dance moves had fans believing the celeb responsible was someone decades young.
As the Squirrel entertained with some high-kicks, splits and always flawless choreography, the most common guesses among viewers had been EastEnders actress Maisie Smith, 19, and former X Factor star Cher Lloyd, 27.
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