The singer serves as one of this year's co-chairs.
Tish Cyrus and the 'Prison Break' actor made their relationship Instagram official back in November.
At 23 years, six months and two weeks old, YoungBoy is, aptly, the youngest artist to ever score 100 entries at the time of achieving the feat.
This year's theme honors the late, great designer Karl Lagerfeld.
Plus: Suga's Agust D, Taylor Swift and YoungBoy Never Broke Again debut in top 10.
"My relationship for six years, we've had to dodge weird rumors, tabloid stuff, and we just ignore it," Swift says in the now-deleted clip posted to Instagram in October.
Keith Richards, Dave Matthews, Emmylou Harris and more joined the second evening of music to celebrate the life of the beloved performer
There will also be a panel on the 50th anniversary of hip-hop.
Pop any of these new tracks into your regular rotation, or listen to all of them in our custom playlist.
From Grupo Frontera & Bad Bunny to Farruko & Marshmello, vote in the fan poll below.
