When Big Time Rush returns for Season 2 on Saturday, the band is back from its first tour. But life at Palm Woods isn't quite how the guys left it: Kendall's girlfriend has a new guy, new kids have taken over their hangout spot, and schoolwork is waiting for them.

VIDEO: Big Time Rush's big dreams come true

In the exclusive sneak peek  below, the group performs its latest single, "'Til I Forget About You" from its debut album, BTR, which hits stores Oct. 11.

"Welcome Back Big Time" airs Saturday at 8:30/7:30c on Nickelodeon.