Jimmy Jones

 

James "Jimmy" Jones is a kid who is a major fan of Ben Tennyson and his Omnitrix/Ultimatrix alien heroes. He runs a website with pictures of aliens around the world including, every alien Ben has ever turned into, even dating back to when Ben was ten years old. He always refers to Ben as Mr. Tennyson.

He wears a hoodie similar in designed to Ben's jacket. Jimmy sent out a video that finally showed the world that Ben has the ability to turn into aliens, as he thought Ben would like the fame and money.

Ultimate Alien
He first apears in Fame when Ben finds out that Jimmy has been posting things and a video about him and his Omnitrix aliens on a website. He and the team realize that Jimmy is pretty useful so they let him do what he wants.

He appeared again in Andreas' Fault telling Ben about the Forever Knights and where they can go to find a castle.

He made another appearance in Eye of the Beholder giving Ben "relationship-advice".

Ben 10: Ultimate Alien: Season 1

 * Fame (first appearance)
 * Andreas’ Fault
 * Eye of the Beholder

Video Games
He apeared in Cosmic Destruction giving Ben advice on Evil Way Big and everything else in order to help him.

Trivia

 * He wears the same kind of cargo pants that Ben did when he was ten years old.
 * He also thought Jetray was called "Jeffrey," until Ben corrected him.
 * Jimmy Jones is homage to Jimmy Olsen and Rick Jones, being sidekicks and fans of their respective superhero.
 * His nickname, if you will, coined by the crew of Ben, is The Mastermind. He was mentioned at the beginning of Too Hot To Handle(a short conversation via web cam). According to Ben, he provides him with mostly reliable information.
 * He plays Craft of War(a wordplay on World of Warcraft) with a Forever Knight NCO that uses the user name, "foreverduke838".
 * Every episode he appeared in, Jetray has appeared.
 * He seem very reliable in given information to Ben.