The Sidemen are the biggest YouTubers group in the world with a combined subscriber count of nearly 100 million across all their channels. While all the members are big in their own right, the group's most notable member is KSI who's not only a huge YouTube personality but also an actor, boxer and rapper with two Top 10 hit singles on the Official Charts. Other members include Wroetoshaw, Miniminter, Behzinga, Zerkaa, Vikkstar and TBJZL.