Ariana Grande Performs at 2015 BBC Radio One Teen Awards in London

Ariana Grande Performs at 2015 BBC Radio One Teen Awards in London-1

Ariana Grande Performs at 2015 BBC Radio One Teen Awards in London

Ariana Grande Performs at 2015 BBC Radio One Teen Awards in London-2

Ariana Grande Performs at 2015 BBC Radio One Teen Awards in London-3

Ariana Grande Performs at 2015 BBC Radio One Teen Awards in London-4

Ariana Grande Performs at 2015 BBC Radio One Teen Awards in London-5