The 2020 Billboard Music Awards nominees have been announced. Army rejoice because BTS is taking over Jimmy Fallon\u2019s \u2018The Tonight Show\u2019 for a full week. Plus, Cardi B, Kesha & more encourage their fans to sign-up for National Voter Registration Day. This is Billboard News Now, rounding out the top music news for Tuesday, September 22nd.\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices