By Caroline Gaspich One Antiques Roadshow guest stunned fans as she showcased her granddad’s vintage Playboy Magazine collection worth thousands that she saved from the trash. During Monday evening’s episode, a guest brought on the first 12 ever issues of Playboy Magazine featuring the legendary Hollywood icon Marilyn Monroe on the cover. The vintage magazines were published way back in the early 1950s and were treasured by her grandfather for years as he carried them from home to home. And while her grandmother almost threw them out after his death, she decided she needed to step in and save …