In 2012, KSI had reached 1 Million subscribers. This is of course a big deal for any YouTuber, and most would like to express their gratitude by doing something insane or making a very good/memorable video. For JJ, this involved jumping out of a plane. Everyone was so excited and couldn't wait to see it. Though it took some time. 2 years to be precise. JJ explained that the weather in London wasn't too great for jumping out of a plane. Thankfully it cleared up after 2 years...