He posted a video on Friday exclaiming "I'm gay!"
Fans have been promised they will finally learn Stiles' first name.
Showrunner Jeff Davis confirms O'Brien's return despite the specifics of his condition being unknown.
To be surrounded by a pool filled with gorgeous girls in bikini's and a cast so talented that Emmy's should be handed out
“It took me so long to get to this point," the "Teen Wolf" actor said.