KSI
Biography
Olajide Olayinka Williams "JJ" Olatunji, known online as KSI, is a British YouTuber, internet personality and rapper known for his YouTube video content. Olatunji is a member and co-founder of the entertainment collective known as the Sidemen, alongside six other British YouTubers, producing online videos and merchanise to a combined audience of over 53 million followers.
Gallery
Known For
Acting History
2025
Inside: USA as Self - Host
2025Paul American as Self
2024Inside as Self - Host
2024The Sidemen Story as Self
2023KSI vs. Tommy Fury as Self
2023Sidemen: From the Sidelines as Self
2023Untold: Jake Paul the Problem Child as Self (archive footage)
2023KSI vs. Joe Fournier as Self
2023INSIDE: Narrative of Our Journey as Archive Footage
2023WrestleMania 39: Saturday as KSI (Ringside)
2023Dare to Dream: The Luis Pineda Story as Self
2023KSI: In Real Life as Self
2023KSI vs. FaZe Temperrr as Self
2023KSI & The Pauls: Primed for Success as Himself
2022KSI vs. Swarmz as Self
2022All or Nothing: Arsenal as Self
2022Task the Sidemen as Himself
2022Fine or F*cked as Himself
2021Ask the Sidemen as Himself
2021Sidecast
2021The KSI Show as KSI
2020Sidemen Among Us as KSI
2020Britain's Got Talent: Unseen as Self - Guest Judge
2019KSI vs. Logan Paul 2 as Self
2019Celebrity Gogglebox as Self
2018KSI vs. Logan Paul as Self
2018KSI: Can't Lose as Self
2018The Big Narstie Show as Self
2018The Sidemen Show as Self
2018Joe Weller: Fighter as Himself
2018The Great Celebrity Bake Off for Stand Up To Cancer as Self - Guest
2018KSI vs. Weller Live at the Copper Box Arena as Himself (as KSI)
2016Laid in America as Duncan
2015eSports: The Celebrity Millionaires of Competitive Gaming as Himself
2014Chicken Shop Date as Self - Guest
2014The Men in Blazers Show as Self
2011The Jonathan Ross Show as Self
2007Britain's Got Talent as Judge
2002Top Gear as Self
—Hide & Seek at KSI's House
—KSI vs. Dillon Danis as Self