Ariana Grande and boyfriend Ethan Slater are done hiding their relationship. The Wicked costars became Instagram official on November 4 when they posted a photo of themselves at the Sydney premiere on their respective accounts.

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

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

Ariana Grande and Ethan Slater were seen hugging and smiling while attending the premiere of their new movie Wicked in Sydney, Australia - and they also went Instagram official

Ariana Grande, on the other hand, once again tapped into Glinda's pink, opting for a larger-than-life recreation of The Good Witch's original dress from the 1939 Wizard of Oz film. Grande's dress was handmade by Vivienne Westwood's couturiers in London and flown down under for the premiere.

Ethan Slater has lavished praise on Ariana Grande and Cynthia Erivo, describing them as vocal "powerhouses". Shawn Hendrix has been assisting victims of Hurricane Helene in the Tar Heel State by providing vital supplies such as generators,

Ariana Grande's boyfriend Ethan Slater has opened up about his relationship with the singer, admitting that it has been 'difficult' having their romance in the public eye.

Ariana Grande and Ethan Slater became friends while filming "Wicked" then later fell in love. Get to know their relationship history.

Slater is a musical artist himself, though he’s known more for his Broadway performances, including a recent role on the revival of Spamalot. Grande and Slater have been supportive of each other over the last year,