J Cook is a social media celebrity, best known for his self-titled YouTube channel, J Cook. His challenge videos, vlogs, pranks, and mukbang videos have brought him close to 900k subscribers. J Cook is also a celebrated TikTok star with over 418k fans. He is present on Instagram as jcook2jiggy, and has over 293k followers. He is the older brother of YouTube star Lil Jerz and often invites her to his channel. His brother Yung Reece is also a prominent social media star.