Sarah Gim who writes for Joystiq attended the gaming conference E3 this week and caught Paris Hilton’s appearance to promote her new Gameloft Paris Hilton Jewel Jam mobile game. Gim gives us the story on clueless PR reps, uninformed press, Hilton’s need for 100 feet of clear space around her, the LAPD and Hilton’s bubble-headed intelligence expressed by simple “Hello’s” and Thank you’s.” Not to mention her screwing up the name of her own product during her intro. Anyway…