MARQUETTE - Adrian Grenier, best known for his starring role in the Emmy-nominated HBO series Entourage, will present "The Teenage Paparazzo Experience" at Northern Michigan University. Grenier will speak at 7 p.m. on Tuesday, March 13 at the Vandament Arena. Tickets are $1 for NMU students with I.D. and $5 for the general public. They may be purchased at all NMU EZ Ticket outlets.