The 2020 BILLBOARD MUSIC AWARDS is a music ceremony that honors artists, albums and songs that dominated to Billboard charts over the past year, and features celebrity presenters The 2020 BILLBOARD MUSIC AWARDS is a music ceremony that honors artists, albums and songs that dominated to Billboard charts over the past year, and features celebrity presenters and live musical performances.2020年美国公告牌音乐大奖颁奖典礼详情