Shortly after a tweet in which Hamburger Helper’s mascot “Lefty” announced that he was “stepping out tonight,” the face of “the hottest mixtape in the kitchen” jumped on stage to ...

You folks know Lefty, right? The dead-eyed, palm-faced mascot for the "Helper" series of boxed foods. We're talking Hamburger Helper, Chicken Helper and … help us all … Tuna Helper.