The singer posted a string of photos of herself and her bandmates celebrating their historic Brit Awards win on Instagram.
They previously gave a shout-out to Jesy during their scene-stealing acceptance speech.
Little Mix made history with their Best British Group win, and there were also prizes for Harry Styles, Arlo Parks and Billie Eillish.
They are the first all-female band to win Best British Group, and also shouted out the girlbands who came before them.
It was also the band's first time at the event since the departure of bandmate Jesy Nelson.
"Why is it that two women of colour are always mistaken for each other?" the chart-topping singer questioned.
"Future best friends pending."
The Little Mix singer has said she's "never felt so empowered" since sharing her own experiences of racism.
The chart-topping singer and her footballer boyfriend Alex Oxlade-Chamberlain are expecting their first child.
Is the world ready for a Little Mix/University Challenge crossover? Well, someone at the BBC clearly thinks so.
The chart-topping star has also defended her decision to record solo material following her exit from the girl group.
The singer and fiancé Andre Gray are expecting their first child.
Watch out for cameos from Drag Race UK favourites Bimini Bon Boulash, Tayce and A'Whora, too.
The chart-topping singer admitted she was getting "all hot and bothered" during her appearance on Celeb Bake Off.
The singer stepped down from Little Mix last year, and has now got fans talking with a cryptic Instagram post.
This week in entertainment, three of the ladies of Sex ad the City are set to to return for a ten-part follow up series on HBO Max, Little Mix score the first number one of the new year, Martine McCutcheon wins for cutest Instagram moment of the year, Gwyneth Paltrow makes it clear she doesn’t want to act anymore and a Corrie star finds a snake in their home.
Sweet Melody was the band's last single released before Jesy made the decision to leave.
The singer has said that being part of the group has been "taking a toll" on her mental health in recent times.
The chart-topping girl band released their sixth album Confetti earlier this month.