(CNN) — Flavor Flav is moving through life these days like he’s got no time to waste. In recent months, he’s been spotted backstage at a Bruce Springsteen concert, opening for U2, speaking at Harvard, gushing over Cher and Donny Osmond, and trading friendship bracelets with the Swifties at an “Eras Tour” show. The ultimate hype man, however, is no stranger to fame himself. Flav’s own career […]