He is the YouTube sensation turned pop hitmaker.
And Troye Sivan was seen rubbing shoulders with the stars of the Netflix film Sierra Burgess Is a Loser after party at Avenue in Los Angeles on Friday.
The 23-year-old kept it casual for the event in a green rugby shirt that contrasted his peroxide blonde locks.
Keeping it casual! Singer Troye Sivan ( left) donned a green rugby shirt to the Sierra Burgess Is A Loser film after party and posed for a photo with the movie's star Shannon Purser (right)
He posed for a photo with the star of the Netflix movie Shannon Purser, 21, who dressed in a lace pink frock by Tadashi Shoji that draped her curvy physique.
They also shared another photo with Shannon's co-star RJ Cyler, 23, who looked suave in a burgundy tailored suit and black collared shirt.
While the film premiere appeared to be an enjoyable event, it was a momentous day for Troye who released his highly anticipated sophomore album Bloom.
Stars align: The duo shared another photo with Shannon's co-star RJ Cyler (right), who looked suave