Justin Bieber had the fans watching Let’s Dance for Comic Relief on Red Nose Day screaming on Saturday. The entertainer performed for the show and the fans got to hear an acoustic version of All Around the World. Nicole Scherzinger was up first and gave us a bouncy rendition of new single Boomerang and as well as wearing a shiny, wipe-clean outfit, she got into the spirit of things and threw some serious shape. Watch The Video!