Season 8 of Love Island USA has taken social media by storm — thanks in large part to the "bromance" between reality contestants Zach and Bryce, whose homoerotic relationship, including a now infamous "girth check," consistently goes viral. Frankie Grande knows what it's like to be in their shoes. The gay Big Brother alumnus, whose new memoir Supergay! discusses his queer journey in the limelight, engaged in his own "showmance" with Zach Rance on season 16 of that reality show.