Twins! You would think since they have been twins their WHOLE lives they would have figured that out earlier :D

"Charlie and Max" "Ethan and Aiden" "He's left handed and I'm right handed; which we just realized when we were signing the poster earlier and we were like 'Oh! This is how people can tell us apart!

Holland Roden, Dylan O'Brien, Tyler Posey, & Shelley Hennig on their favorite things their characters have said on Teen Wolf