Evan Mock may be making his acting debut, but he's already a star, and a famous one at that. It's hard to pinpoint what exactly has been the coolest thing to happen to Mock and his career thus far.

Mock models for Louis Vuitton, skateboards in Nike SB Dunks, and runs errands in Prada. You can get the same look — but for way less. Ever since starring in HBO’s Gossip Girl reboot, Evan Mock has ...