Rochelle Eulah Eileen Humes (née Wiseman; born 21 March 1989) is an English singer and television presenter, best known for her work in pop groups S Club 8 and The Saturdays. Humes has achieved six Top 10 hits with S Club 8 and thirteen Top 10 hits with girl group The Saturdays, including number-one hit "What About Us".
She currently co-presents ITV entertainment series Ninja Warrior UK and The Next Great Magician. She was also a team captain on the BBC Three panel show Sweat the Small Stuff. Wikipedia