A father's uploaded video of his son's Exorcist-style head spinning trick has gone viral.
The video shows the boy twisting his body 180-degrees while his father holds his head stationary. The father uploaded the video to YouTube.com on Christmas day. It has since garnered over 230,000 views and counting.
"Say when!" the young contortionist tells the cameraman before spinning his body around 180-degrees while he continues to look at the camera.
Please don't try this at home!