The girl group have reportedly recorded a track titled 'Red Planet', according to a listing on the American Society of Composers and Publishers.
T-Boz - real name Tionne Watkins - is credited as the song's writer and the singer recently confirmed that she had sold a song to a UK act, which she originally intended to keep for a new TLC album.
"I SOLD A SONG WHICH I'M HAPPY ABOUT BUT I'M MAD I SHOULD OF KEPT IT FOR TLC SMH.... BUT I WILL BE FEATURED ON IT SO IT'S KINDA OF UM IDK," T-Boz tweeted last month.
Above: ASCAP screen grab as posted by Digital Spy forum member casualviewer
"IT'S NOT MY SONG BUT I GUESS I'M STILL ON IT SO I'M KINDA HAPPY."
She latter added: "Ok so when I'm able 2 say the name & who I wrote it 4 I will my daughter told me 2 keep it & she was right..I'm kicking my ass right now lol."
Little Mix will release their debut album DNA in the UK on November 19.
Watch the music video for Little Mix's chart-topping hit 'Wings' below: