Olajide Olayinka Williams "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.
Known For
Credits
Cast Credits
Britain's Got Talent: Unseen (2020)
Starring as Judge
(8 episodes)
- Episode 2x08: Episode 8 (Apr 19, 2025)
- Episode 2x07: Episode 7 (Apr 12, 2025)
- Episode 2x06: Episode 6 (Apr 5, 2025)
- Episode 2x05: Episode 5 (Mar 29, 2025)
- Episode 2x04: Episode 4 (Mar 22, 2025)
- Episode 2x03: Episode 3 (Mar 8, 2025)
- Episode 2x02: Episode 2 (Mar 1, 2025)
- Episode 2x01: Episode 1 (Feb 22, 2025)
The Lateish Show with Mo Gilligan (2019)
Guest starring as KSI
- Episode 2x02: Martin Freeman, KSI, Joel Dommett, Raye (Jul 30, 2021)
The Big Narstie Show (2018)
Guest starring as KSI
- Episode 1x06: Jonathan Ross, Katherine Ryan, Iain Stirling, Stefflon Don, KSI (Aug 3, 2018)
The Great Celebrity Bake Off for Stand Up to Cancer (2018)
Guest starring as KSI
- Episode 4x04: Stacey Dooley, Jade Thirlwall, Katherine Ryan, KSI (Mar 30, 2021)
The Late Late Show with James Corden (2015)
Guest starring as KSI
- Episode 2021-04-20: Angela Bassett, KSI featuring Yungblud & Polo G (Apr 20, 2021)
Backchat with Jack Whitehall and His Dad (2013)
Guest starring as KSI
- Episode S02 Special: Backchat Looks Back (Dec 26, 2015)
Sunday Brunch (2012)
Guest starring as KSI
(3 episodes)
- Episode 2021-07-25: Ellie Taylor, Adrian Lester, Sigala, Jess Phillips, KSI (Jul 25, 2021)
- Episode 2020-10-25: James Acaster, KSI, Craig David, Jason Fox, O-T Fagbenle, Amrita Acharia, Twinnie, Matt Berninger, Pritesh Mody (Oct 25, 2020)
- Episode 2020-06-14: Rob Beckett, Melanie C, Edith Bowman, KSI, MyAnna Buring, Nadia Rose, Jack Garratt, Jim Al-Khalili (Jun 14, 2020)
The Jonathan Ross Show (2011)
Guest starring as KSI
(2 episodes)
- Episode 21x01: Jack Whitehall, Lashana Lynch, KSI, Paloma Faith (Feb 17, 2024)
- Episode 16x03: Jack Whitehall, David Bailey, Roisin Conaty, Craig David, KSI (Oct 31, 2020)
Britain's Got Talent (2007)
Guest starring as Guest Judge
(4 episodes)
- Episode 18x04: Auditions 4 (Mar 22, 2025)
- Episode 18x03: Auditions 3 (Mar 8, 2025)
- Episode 18x02: Auditions 2 (Mar 1, 2025)
- Episode 18x01: Auditions 1 (Feb 22, 2025)
The One Show (2006)
Guest starring as KSI
(3 episodes)
- Episode 2023-01-26: 26/01/2023 (Jan 26, 2023)
- Episode 2021-07-09: 09/07/2021 (Jul 9, 2021)
- Episode 2021-02-05: 05/02/2021 (Feb 5, 2021)