allpop.com - Celebrity issue

Singing star Aaron Carter sent AllPop some photos from a performance in Orlando, Fla., in September.

If you look closely, you'll see Aaron with his Backstreet Boys brother Nick, hanging out before the show.

Aaron walks past a throng of screaming fans.

Aaron serenades the crowd.

Aaron and big brother Nick hang out near the tour buses.

Nick escorts Aaron past the screaming crowd of fans.