Now, here’s a great use of the Internet: allowing teenagers to ask their burning questions of famous people, and get real answers! Through online magazine Rookie’s ‘Ask a Grownup’ section, teens have had their emailed questions directly answered by such celebrities and notables as Terry Crews, Julia Louis-Dreyfus, Hillary Clinton, Stephen Colbert, Tig Notaro, Bill Hader, and the Lucas brothers, to name just a few.