One night in Los Angeles, Adrian Grenier, star of the HBO series "Entourage," encountered 14-year-old paparazzo Austin Visschedyk. Astounded and inspired by the fast-talking, faster-snapping teen, Grenier decided to turn the cameras on Visschedyk in an effort to better understand this unique teenagerʼs world and gain insight into what motivates people to stalk the famous.—HBO Publicity