CBBC brings you 90 minutes of Radio 1's Teen Awards from Wembley Arena, hosted by Radio 1 Breakfast presenter Nick Grimshaw alongside pop icon Rita Ora. The star-studded, poptastic ceremony has top performances from Ariana Grande, Labrinth, Ella Henderson, Rixton and The Vamps. Also, there is a whole host of glittering awards, including Friday Download's own Best British Breakthrough Act. Let the screaming begin! Show less