1. This is Josh Fairbanks, a dad whose video of him pranking his son is going viral.
2. Here he is holding a glass of cold water for his son.
3. His son is singing Katy Perry in the shower, but it’s the top note he reaches at the end which really makes it.
4. Watch the whole thing here.
Read more: http://buzzfeed.com/jobarrow/this-dad-terrifying-his-kid-in-the-shower-is-a-parenting-ins