Patented tattoo gun At the same time Christofano was teaching ... the affected skin can become inflamed. Christofano’s machine design features a reworked armature bar, a component that helps ...

Jerod Harris/Getty Images for Uber; Romain Maurice/Getty Megan Fox is a fan of Machine Gun Kelly's dramatic blackout tattoo. In fact, she thinks it's "really elegant." While appearing on the most ...