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Olajide "JJ" Olatunji (born 19 June 1993 in Watford, Hertfordshire, England), also known as KSIOlajideBT or simply KSI, is a YouTube and Internet celebrity, comedian, musician and video game commentator. He has a younger brother named Deji who creates and produces similar content on YouTube. Olatunji is known for his crude, and often sexual, humor... See full bio »

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Known For


Hide Hide Show Show Actor (6 credits)
 2018 KSI: Ares (Video short)
 2017 Lil Wolves: Karma (Short)
 2016 Laid in America
 2014 5 Aside (TV Mini-Series)
Matt Clark
- The Final (2014) ... Matt Clark
- Training Day (2014) ... Matt Clark
- Star Versus Inter (2014) ... Matt Clark
- In with a Chance (2014) ... Matt Clark
- Kick Off (2014) ... Matt Clark
Show Show Director (3 credits)
Show Show Composer (2 credits)
Show Show Producer (2 credits)
Show Show Soundtrack (1 credit)
Show Show Writer (1 credit)
Show Show Miscellaneous Crew (1 credit)
Show Show Self (28 credits)
Show Show Archive footage (3 credits)

Personal Details

Publicity Listings:

1 Print Biography | 1 Article | 1 Magazine Cover Photo | See more »

Official Sites:

Facebook | Instagram | See more »

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6' (1.83 m)

Did You Know?


His YouTube name "KSIOlajideBT" comes from a gaming community he was in (KSI), his given name Olajide, and BT [British Telecom]. See more »


Jide See more »

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