Earlier this week, I went to a screening of The Rocker starring Rainn Wilson (a.k.a. Dwight Schrute from “The Office”), Emma Stone (a.k.a. Jules from “Superbad”), Josh Gad (a.k.a. that funny dude from “Back to You”), Christina Applegate (a.k.a. reinvented comedienne from “Married With Children”) and this one young man that few people know about...