Get ready for a brand new episode of "Big Time Rush" this Saturday!
In "Big Time Girl Group," Gustavo starts an all-girl pop group, sparking jealousy from the guys. Special guest star Cymphonique Miller joins the cast for this episode. The episode airs at 8:30pm EST and features the song "I Know You Know" from BTR's debut album.
(Photos: Alice S Hall/Nickelodeon)