The iconic rap producer honored his late friend while presenting the award for Top Rap Song.
The rapper died at the age of 20 in February 2020.
The singer is the most-nominated artist of the night.
ET spoke to H.E.R. before the 2021 Billboard Music Awards about her performance and her plans to make it to EGOT status.
The singer is up for seven Billboard Music Awards during Sunday's telecast.
The rapper currently holds the title for most BBMAs wins of all time.
The actress tells ET how her 2-year-old daughter got the luxurious gift.
ET chats with Lena Waithe at the 2021 Billboard Music Awards, which aired on NBC.
The Houston-based rapper was recognized by the BBMAs for his work in social justice advocacy and disaster relief.
The band's new song is definitely smooth like 'Butter!'
The rocker attended the annual awards ceremony in Los Angeles Sunday night.
The singer took the stage during the annual celebration held on Sunday.
The duo introduced Sounds of Blackness' performance of 'Optimistic,' straight from Prince's iconic home and recording studio.
ET's breaking down our favorite looks from the annual awards show, which kicked off at the Microsoft Theater in Los Angeles on Sunday.