Sabrina Carpenter‘s Short n’ Sweet Tour concert in Los Angeles became even more special with Christina Aguilera’s surprise appearance. On Friday, the “Espresso” singer welcomed Aguilera at L.A.’s Crypto.

Christina Aguilera made a surprise appearance at Sabrina Carpenter's concert at the Crypto.com Arena in Los Angeles on Friday, Nov. 15 to duet a pair of her hit songs, 'Ain't No Other Man' and 'What a Girl Wants.

At Crypto.com Arena on Friday, Carpenter delivered a concert worthy of her place as one of biggest pop stars of the year. She now moves to the Kia Forum in Inglewood for concerts on Sunday and

Sabrina Carpenter brought sparkle and sarcasm — plus Christina Aguilera — to Los Angeles on her 'Short n' Sweet' tour.

"I'm freaking out," Carpenter admitted at the time as she sat down with Aguilera on the stage, where she shared memories of Aguilera's music before their joint performance. "I thi

Aguilera, 43, strutted into the venue, wearing a black bustier and over-the-knee silver boots while performing a vocal riff that launched a rendition of “Ain’t No Other Man.” Carpenter, 25, subsequently joined her at center stage to complete the number, per social media footage. They also sang Aguilera’s “What a Girl Wants.”

In late 2022, Sabrina Carpenter was a hard-working Disney Channel journeyman just getting out from beneath the pop-culture ignominy of having been cast as the bad-guy “blond girl” in Olivia Rodrigo’s instant smash of a Gen Z heartbreak ballad,