TJ is played by Bobby Lee,
Source an American actor and comedian who is best known for his membership in the recurring cast of the live comedy series MADtv from 2001 to 2009 and for his roles in the films Harold & Kumar Go to White Castle and Pineapple Express.
He isn't really their neighbor and the guys had to tell him multiple times that they didn't know him. He was hired by Griffin and the Executive of Big Time Reality show because they thought the show needed more drama to get more viewers.
At the end, TJ says that Griffin bought him an apartment and he has no friends. Then Big Time Rush invites him to play video games which he happily accepted.
"Finish your rapping!" This article is a stub. You can help the Big Time Rush Wiki By expanding it! Thanks!!