Jadel as Duffy singing Mercy

This entertaining performance was on Tu Cara Me Suena last year. The voice is really good (here's the original) and the look is not bad -- could use more curve in the hip area: 

  

Nick Sinckler on Twoja twarz brzmi znajomo

As Chaka Khan:

 

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 As Tina Turner:

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Photo as as Doja Cat: