Ariana Grande Praises Mariah Carey as 'Queen of Everything' on Her Birthday

Ariana Grande has so much love for Mariah Carey.

The 25-year-old “7 Rings” superstar wished Mariah Carey a happy anniversary on Wednesday (March 27) on her Instagram Story. (If you didn’t know, Mariah refers to her birthdays as anniversaries!)

PHOTOS: Check out the latest pics of Ariana Grande

“Happiest anniversary queen of everything,” Ariana wrote on her Story. “Loved u then, love u now, love u tomorrow,” she added.

Ariana is currently on her Sweetener World Tour. She’s due to perform in Cleveland, Ohio on Thursday (March 28), followed by Uncasville, Connecticut on Saturday (March 30). See the set list!