The 18-year-old X Factor champ teamed up with Clean Bandit to perform their brand new single, “Tears”, which just dropped the day before, on the grand finale show.
“Amazing night! Thanks for the support on the single with @cleanbandit,” Louisa shared on Twitter.
Check out their performance below!
Clean Bandit feat. Louisa – “Tears” on Britain’s Got Talent 2016