We have some awesome Big Time Rush news for you!
Carlos, Kendall, James and Logan will ALL be guest-starring on Nickelodeon's TV show, Marvin Marvin!
It gets even better...they will also perform a song as well!
The BTR guys will guest-star as themselves and their Marvin Marvin special is set to be an one-hour event. The episode they will be on is called "Big Time Klerg."
They will start shooting their scenes next week! Check back here, as we hope to have some behind-the-scenes footage for you!