KJ Apa caught getting into character in embarrassing video

Filming for season 2 of Riverdale is now well under way, meaning the cast are back ready to top the success they had in season 1.

Sometimes actors need to get into character before they jump in front of the camera, and Kiwi star KJ Apa is one of them.

What KJ probably didn't expect when he was preparing himself in his dressing room was for someone to film him.

The HILARIOUS video shows the Kiwi screaming and grunting in front of the mirror, and it might take a while for him to live it down.

Check it out!