Members: Jesy Nelson, Perrie Edwards, Leigh-anne Pinnock and Jade Thirlwall.
Ages: 20, 18, 18, 19.
Perrie was named after Steve Perry
Jade's guilty pleasures are Disney DVD's
Leigh-anne's party trick is heel/toe moves
And Jesy's favorite food is Nando's.
Do you think they deserved to win X Factor?
Here's their winning single;