Name: Sinitta Renay Malone
Famous, why? Sinitta blasted onto the scene as a popstar in the 80s, with hits including So Macho, and has since hit the headlines for her friendship with music mogul Simon Cowell.
Bio: Sinitta is a regular guest judge on the X Factor, last year helping Louis Walsh choose singers for his boys’ category. She’s no stranger to reality shows, having given both I’m A Celebrity… Get Me Out Of Here and Dancing on Ice a go.
Then: Sinitta in her So Macho video
Now: On 2013’s X Factor
The Jump starts on Sunday 26 January on Channel 4