supports HTML5 videoKJ Apa has revealed he split his head open, revealing the news in the most casual way possible.The Riverdale star began his Instagram video by admiring himself in the camera with a filter he’d accidentally turned on, before adding: ‘I split my head open yesterday.Getting a little distracted, he pointed out: ‘Damn, I look good in this thing,’ before getting back to business.‘Okay, I don’t know if you guys can see that, right here… I have two stiches in there, middle stitches,’ he explained, before showing fans the back of his head and urging: ‘Check this out.’With the star providing literally no more information, we can only assume he’s okay, especially after he filmed himself playing a prank on some pals in a later video.