Strictly Come Dancing hosts Claudia Winkleman and Tess DalyEastEnders favourite Tamzin Outhwaite has become the fifth celebrity confirmed to be taking part in this year’s Strictly Come Dancing Christmas special.Tamzin is best known for her performance as Mel Owen in the long-running BBC soap, for which she earned two wins at the National Television Awards.Her other credits include Doctor Who, the police drama New Tricks, The Fixer and Red Cap.On Wednesday evening, it was revealed that Tamzin is one of the stars who’ll be performing in Strictly’s Christmas Day special, where she’ll perform with Nikita Kuzmin.