Posey, who plays Scott Mc Call, and O'Brien, who plays his best friend, Stiles Stilinski, are besties.
Tyler followed in his footsteps and became an actor so for that, we thank you John.
Linden Ashby, who plays Sheriff Stilinski, has been married to Susan Walters, who plays Natalie Martin for almost 30 years after meeting on set of the TV show "Loving." Going into season six, it is still unknown who Sheriff Stilinski will end up with.
As of now it's between two women, Natalie Martin, Lydia's mom, and Melissa Mc Call, Scott's mom.
Dylan Sprayberry plays the troublesome Liam Dunbar but before he came to Beacon Hills, he played young Clark Kent in "Man of Steel." During an interview with MTV for his role in the film, he was asked what the most heroic thing he's ever done was.
I mean, I'm not sure what molecular biology really is but I can't even pass regular biology so that says something.
While she is very smart, her ditzy moments never seize to make people laugh and she always takes it like a champ.
Watch our exclusive video interview with Crystal below for the answer, as well as some other surprising dirt about her cute castmates...
Not only will you get to see the shower scene that’s in the trailer, but Shelley Hennig promises there are even more naked scenes coming between the two.
She plays Lydia Martin, who she is similar to in more ways than one.
Season one Lydia acts very ditzy and dumb while in fact she is very advanced and smart.
And we're even more in love with the hotties Crystal will be sharing screen time with when the show premieres June 5.