<prompt> Ngwala tšwetšopele ya serapa se - Halsey o ile a opela Now or Never a phela go Jimmy Fallon ka May 4, 2017. Ka morago kgweding yona yeo o ile a ba a opela koša ye e phelago ka 2017 Billboard Music Awards  <response>: .. le Ka June 2017, o ile a dira Now or Never a phela ka The Late Show le Stephen Colbert. 