Little Mix slay X Factor grand finale with 'Touch' performance - WATCH
It's been exactly five years since Little Mix became the first ever band to win The X Factor. To mark the occasion, they returned to where it all began - and to show this year's winner exactly what it takes to turn reality show glory into long-term success.
The girls performed a mash up of two songs from their latest album, Glory Days. Charlie Puth made a surprise appearence to help Perrie, Jesy, Leigh-Anne and Jade sing doo-wop track 'Oops', before the foursome blasted into album highlight 'Touch'.
Matt Terry may have snatched this season's crown, but Little Mix proved, once again, that they are the perennial champions...
Watch their performance below: