Two cinephiles. Photo-Illustration: Vulture; Photos: Getty Images Something weird happens when people find an actor’s Letterboxd account, especially an incognito one. Sure, it’s exciting for a fan to find and share a celebrity’s seemingly private account, full of honest reviews and rankings about their fellow actors, but there’s also something sad about it. “ Boxxeding ” celebs for their posts on Letterboxd is the most obnoxious kind of online person to be, and Heated Rivalry star Hudson