"Hey ladies, Merry F---ing Christmas," Gaga shared on Instagram. "Love, Mariah and Gaga This lady is so kind, such a star, and sounding legendary tonight at Beacon Theatre."
Carey will wrap up her six-show residency at the legendary N.Y.C. venue on Dec. 22 after kicking off the string of dates last week on Dec. 15. "I can't imagine being anywhere more special than live on stage, in my hometown, celebrating with my fans during the Christmas season, my most treasured time of the year,” Carey previously said in a statement about the gigs. “I can't wait!”