Here's everything you need to know about the former The Saturdays star, who's set to appear as a judge on Eurovision: You Decide...
Rochelle is a 28-year-old singer and television presenter, originally from Barking, England.
Marvin Humes, 32, was born March 18, 1985, and is a singer and TV and radio star.
He started his career in boyband JLS but has since forged a successful career as a presenter, working on The Voice UK and This Morning as well as his regular Capital FM show.
MELVIN Humes has shared his joy at becoming a dad again, with a sweet snap of his newborn daughter.