British social media star Danny Aarons headlines a huge X Series show inside Dublin's 3Arena, with KSI also performing a live concert involving special guests.
Today we've flooded the streets of London with blue hoodies and the first team of Youtubers to find Harry will win $20,000.
10 creators are locked into a house with no access to the outside world for 14 days. They'll battle it out over challenges to see who will come out on top and win £10,000
