Dear Darlin Olly Murs
It's one of the most watched videos on YouTube, and it certainly had us in stitches!
This video was posted a couple of years ago, quickly went viral, and has now been viewed more than 250 million times!!
Here's a quick background from the boys' mum:
"Even had I thought of trying to get my boys to do this I probably couldn't have. Neither were coerced into any of this and neither were hurt (for very long anyway). This was just one of those moments when I had the video camera out because the boys were being fun and they provided something really very funny."
FAQ - Harry is 7, Charlie is 4 3/4.
Check it out and let us know what you think below: