Amazing performances, surprise guests and all the winners at Radio 1's Teen Awards 2015.
Cel Spellman hangs out with Little Mix, Nick Jonas, 5SOS, All Time Low and more!
Enjoy 5SOS, Nick Jonas, All Time Low and Little Mix live from London's Wembley arena!
Alice Levine, with a little help from Scott and Chris, gets set for 2015's Teen Awards!
Nick Grimshaw introduces this year's BBC Radio 1 Teen Heroes.