Every day, E! spills the scoop on the stars, but on Sunday, Nov. 17 (11/10c), the network's new series, The Drama Queen introduces the woman behind the stars: Marki Costello. The granddaughter of legendary comedian Lou Costello, Marki knows what it takes to make it in Hollywood — and she makes it happen. "Nobody knows this world better than I do," Costello says. "I'm the No. 1 media coach in the world. I hate to toot my own horn, but somebody's got to toot it so I'm going to toot it!"