India, Sept. 17 -- MrBeast has announced what he says is the biggest YouTube video of his career. He revealed that the project took years to make, cost around $10 million, and required more than 1,000 hours of his own work.

The creator, whose real name is Jimmy Donaldson, shared the update on X, which sent fans into a frenzy of speculation about what the highly anticipated video will feature.

"This Saturday we upload our biggest YouTube video ever," MrBeast wrote. "It's been in the works for years, I'm personally over a thousand hours deep into it, spent around $10,000,000 on it, and I literally have dreams about the video lol."

In a follow-up post, Donaldson tempered expectations. He suggested the video may not become one of his bigge...