Things got heated between David Walliams and Alesha Dixon as the pair reportedly had tense words over his Little Britain past.
According to reports it got extremely "catty" between the Britain's Got Talent judges. The Sun say Alisha is not at all happy about his part in the "inappropriate" show.
David used black make-up and an afro wig to play the black woman Desiree DeVere in the BBC sketch show, which ended in 2006.
He also played bearded transvestite Emily Howard in the popular programme. He and co-star Matt Lucas have apologised for playing characters of different ethnic backgrounds in Little Britain.
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