Adrian Grenier channeled his inner high school student with his backpack hitching a ride from the paparazzi on Friday afternoon when his car broke down (again, seriously, trade that Prius in for a new one). He was on his way to visit a friend at Cedars Sinai, and it looks like he was packed for a sleepover? He's kinda a weird dude, but I like it. I'll tell you one thing, Vinny Chase wouldn't be caught dead with a bag like that.
To see more of Adrian and his backpack just read more