Olajide Olayinka/KSI is a YouTube personality, musician, boxer, comedian and actor. He is one of the founding members of the Sidemen, a group of British YouTube entertainers.
His second channel (JJ Olatunji) features fun and informal content. The content includes Olajide reacting and attempting to avoid laughing at funny and bizarre videos.
You can vote for Olajide in the Internet Famous Member Poll.