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.' The performance took place after the pair sang together for the 25th anniversary celebration of Aguilera’s debut album in September.
https://people.com/christina-aguilera-joins-sabrina-carpenter-on-stage-…