"The category is fans or die," Lady Gaga says in the video, a collab with Mastercard.
“I’m so sorry to let you down," the singer wrote on social media.
The French titan also teased more new music with Sia.
"I’m thankful that she even considered me,” the rapper said.
The mother and son are scheduled to be sentenced on July 11.
The surprise performance of the 2011 classic happened on the festival's main stage during a headlining set by Afrojack.
Plus, viral street sweeper Macario Martínez scores first Billboard chart entry.
Atlanta Police say "the injury that was sustained was not via the officers on scene," but rather a leg injury while fleeing a dispute.
"Mayhem on repeat," Lovato wrote in the caption.
The Grammy-nominated artist celebrated his 2020 debut EP at L.A.’s Living Room with Jimmy Jam, Amerie, Lena Waithe and Epic Records senior executives.