Everyone knows what a magazine looks like on the coffee table or nightstand, but have you ever seen one performed on a stage? Monday night a group of artists and journalists performs Pop-Up Magazine at Atlanta's Variety Playhouse. The event is described as a combination of a podcast, documentary film, concert, play, comedy show and more. Aaron Edwards, senior story producer and co-host of Pop-Up Magazine, joined "On Second Thought" to explain what the audience can expect to see and how it all