Little Mix have recorded a cover of 'Word Up!' for Sport Relief

Little Mix have recorded a version of Cameo/G.U.N./Melanie G's 'Word Up!' for Sport Relief.

That amazing picture above is proof we're not lying about the Sport Relief aspect.

If you still need further proof then here's a video featuring the 'girls' explain­ing what it all means etc.

The single is out on March 16, while Sport Relief itself takes place between March 21 and 23.