Aaron Carter, the 12-year-old brother of Backstreet Boy Nick Carter, will open a 13-city tour of Wal-Mart stores on Sept. 20 in Little Rock, Ark. Each tour stop will feature a live performance by Aaron with dancers, followed by an autograph session.

At all but one of the tour stops, Aaron will take the stage at 4 p.m. The exception will be the stop in Tampa, which is scheduled to begin at 7 p.m.

The title track from Aaron�s forthcoming full-length album �Aaron�s Party (Come Get It)� is at No. 4 on SoundScan�s sales charts, and at No. 35 on the Billboard Hot 100 singles chart, according to Jive Records. The album, due in stores on Sept. 26, is Aaron�s first for Jive, the home of Backstreet Boys [ tickets ], Britney Spears and �N Sync.

Aaron�s home video �Aaron�s Party (Come and Get It)--The Videos� was released last month, and debuted at No. 1 on the Billboard Top Music Videos chart.

His upcoming television appearances include: FOX Family's "The HiFi Room" (9/23), "The Rosie O'Donnell Show" (9/26), Nickelodeon's "Slimetime Live" (9/27), Macy's Thanksgiving Day Parade (11/23) and "Good Morning, America" (11/24).

According to his official website, Aaron's Nickelodeon special on Aug. 12 was the highest rated music special ever on the network.