Little Mix premiered their new single Change Your Life on Children In Need 2012 tonight.
The X Factor winners performed the new track from their upcoming album DNA, which is released next week.
It's the third song to be taken from their debut album, following Wings and the album's title track DNA.
Little Mix said: "We're really excited to be involved in BBC Children in Need.
"It's such a massive night, and is something we've all grown up watching every year."
The girls added: "It's an honour to be involved, and we hope we can play our part in helping raise the biggest amount of money ever this year!"
Watch Little Mix performing Change Your Life on Children In Need below...