It's Frankie's birthday and we're going to Vegasssssss! Just one quick question, though: WHO'S FRANKIE? Frankie, of course, is Brody Jenner's friend, who somehow lacks the charisma to make it onto this show as a regular cast member. He's been around since the beginning and still the producers are like "Oh hey, Frankie, yeah, no, we're just not looking for ...