Jennifer Lopez, an actress and singer, hosted and, in some ways, controlled Monday’s event in Las Vegas.
Stars including Janet Jackson, another award winner, Gwen Stefani, and Benson Boone also performed.
Here are some of the ceremony’s most important lessons.
Stars avoid Billie Eilish, but she wins big.
Getty Pictures Billie Eilish uses a video link to thank her followers. Getty Pictures
Through a video link, Billie Eilish acknowledged her fans.
At the fan-voted awards ceremony, Billie Eilish took home seven accolades, winning most of the main categories, including song of the year for Birds of a Feather and artist and album of the year for Hit Me Hard and Soft.