Worst Mistake

"Worst Mistake" is a song by Little Mix, featured as the sixteenth and closing track on the deluxe edition of their debut studio album With You. It was released on November 16, 2012, through Syco and Columbia.

Background
On August 18, 2012, the song was confirmed to be the sixteenth track and fourth and final bonus track on With You, through the group's social media platforms.