<prompt> Bhala ukuqhubeka kwalesi sigaba - NgoMeyi 21, 2017, iThe Chainsmokers yadlala i- Young emcimbini we-2017 Billboard Music Awards  <response>: . futhi. Baphinde badlala le ngoma ku-2017 Jingle Bell Ball e-The O2 Arena eLondon ngeSonto 10 Disemba 2017. 