Clean Bandit and Louisa Johnson partner up on the red carpet and SLAY. This image appears in the gallery:Summertime Ball 2016: Little Mix & Craig David Lead Red Carpet Arrivals 6. Clean Bandit and Louisa Johnson partner up on the red carpet and SLAY. Well, look who turned up looking AH-MAZING. Picture: PA Photos 22 images See the full gallery: Summertime Ball 2016: Little Mix & Craig David Lead Red Carpet Arrivals