TikToker Shay finally met her favorite celeb Ariana Grande after the Wicked star realized how much of a fan she was.

As a kid, Grande loved singing karaoke with her family. "I looked up to Whitney and Mariah and Celine endlessly," she says.

EXCLUSIVE: Wicked production sound mixer Simon Hayes says Cynthia Erivo, who plays Elphaba opposite Ariana Grande’s Glinda ... boom operator Arthur Fenn started collaborating with costume ...

Ariana Grande poses with the Rising Star Award for 'Wicked' at the 36th Annual Palm Springs International Film Awards. CREDIT: Chad Salvador/Variety via Getty Images Wicked star Ariana Grande ...

Wicked star Ariana Grande grew up in a musical family and can't remember a time in her life when she wasn't singing. "As soon as I could speak, I was singing," she says. The family's karaoke ...

Wicked star Ariana Grande grew up in a musical family, and can't remember a time in her life when she wasn't singing. "As soon as I could speak, I was singing," she says. The family's karaoke ...