SAMUEL BAUGH AUSTRALIAN pop singer Troye Sivan, whose YouTube videos and music have inspired a generation of young LGBTQ+ people, wants his first major film role to combat ignorance around HIV/AIDS. In "Three Months", Sivan plays 17-year-old Caleb, who is exposed to HIV after a one-night stand on the eve of his high school graduation. The film details the shame and anxiety Caleb experiences while waiting three months for a diagnosis. Current medical guidelines require 12 weeks from exposure to be 100% certain. A still from the film 'Three Months', picturing Troye Sivan, who plays Caleb, and Viveik Kalra who plays Esther,…