The girls have blossomed from pop wannabes to iconic superstars…

They were thrown together on The X Factor in 2011 and went on to win the show, becoming the first (and so far only) group to do so.

MORE: Adorable! See Little Mix’s baby pictures 

Fast forward six years and Little Mix are the biggest girl band in the world, having clocked up 23 million sales worldwide, broken records set by legends including Spice Girls and Destiny’s Child and they’re currently on tour in the US with Ariana Grande.

Little Mix

MORE: Who are the Little Mix girls dating? The boyfriends behind the world’s biggest girl band

But they haven’t only had musical success. Jade Thirlwall, Leigh-Anne Pinnock, Jesy Nelson and Perrie Edwards have, quite literally, transformed from gawky girls into sultry, sexy women right in front of our very eyes.

Check our their amazing fashion and beauty evolutions…