Katy Perrypaid tribute toSabrina Carpenterfollowing the pop singers performance in Los Angeles at the Kia Forum earlier this week.
Perry and Mayer were both in the audience for Carpenters Short n Sweet tour stop on Nov. 17.
Other celebs at the concert included Cara Delevingne, Sarah Michelle Gellar, and Blue Ivy Carter.
Katy Perry and Sabrina CarpenterKevin Mazur/Getty Images for MTV
During the show, CarpenterarrestedMarcello Hernandezs viralSaturday Night Livepersona Domingo for being too hot.
I wish you were from my bedroom.
What are you doing here tonight?
