James Arnson is fictitious character from the YouTube comedy series The Lenny Lego Show. He was a celebrity constantly appearing on the front of gossip magazines and gossip television shows. In one story, according to Mr. Fireman, he was featured on a gossip magazine after he revealed his big "life secret", which was that he was kept in a crib until he was seven years old.

James Arnson will return for 'The Lenny Leggo Show"; this time, he will likely be a seen character.