During the showcase, Alessia premiered her new single “A Little More,” which she recorded as a birthday gift for herself.

Ariana performed hits including “No Tears Left to Cry” and “The Light Is Coming” from her upcoming album Sweetener, and the show was streamed around the world.

Kelsea performed tracks like “Yeah Boy” and “I Hate Love Songs,” plus a surprise Justin Timberlake mash-up.

In addition, Julia Michaels opened the event with performances of ” Pink,” “Issues” and her new single “Jump,” as well as covers of some of the smash hits she wrote for other superstars.

Ariana‘s fiance Pete Davidson, Ashley Tisdale and Camila Coelho were all in attendance.