Ariana Grande and Ethan Slater met on the set of 'Wicked' and went Instagram official with their relationship while in Sydney for the movie's world premiere

Wicked mania has officially arrived, and everyone is ready to don their pink and green in honor of Glinda and Elphaba. Still, the release of the film on Nov. 22 also brings new scrutiny to Ariana Grande’s relationship with boyfriend Ethan Slater.

Ethan Slater was given a friendship bracelet from a fan to pass along to girlfriend and costar Ariana Grande at the 'Wicked' premiere in Sydney, as the couple also went Instagram official.

Ariana Grande and her boyfriend Ethan Slater got cozy during the Wicked photocall in Sydney, Australia. See the sweet moment.

Ariana Grande makes her relationship with 'Wicked' co-star Ethan Slater Instagram-official with a photo from the film's Australian premiere.

Wicked is poised to be a blockbuster feat — and it also brought star Ethan Slater a blush-worthy romance with Ariana Grande behind the scenes. While speaking with GQ in a profile published on Wednesday, October 30, the outlet reported that Slater, 32, physically blushed when asked about falling in love with Grande, 31, on the set.

Ariana Grande shares sweet moments with new boyfriend Ethan Slater from their tour for Wicked, showing their love while addressing public criticism. 7 things you should never do when traveling by train,

Ethan Slater had nothing but praise for his girlfriend, Ariana Grande, while discussing her turn as Galinda in the upcoming film adaptation of 'Wicked'