"The first time I got a message from her, I thought I was being catfished," said Ariana Grande in a new cover story interview with 'W Magazine.'

"I thought I was being catfished." Ariana Grande is a celebrity in her own right, but she's a fan too. When the Wicked actress and singer was asked if she ever gets starstruck, she answered in the affirmative: "Imogen Heap is my idol — my number one favorite musician,

Ariana Grande has long been open about her admiration for British singer and instrumentalist Imogen Heap. But she remembers being scared during their first encounter. In an interview with W Magazine published on Friday,