New Kids on the Block at Staples Center

New Kids on the Block, now gently aged into natty suits and fedoras but still unafraid to pop a few buttons at big choruses, are rewarding their lifelong fans with two hours of irresistibly hokey arena balladry and hip-hop seasoned dance-pop beamed straight to the central cortex of your inner 10-year-old girl, regardless of your actual sex. Here they perform with peers 98 Degrees and latter-Motown staples Boyz II Men. Staples Center, 1111 S. Figueroa Blvd., L.A. 7:30 p.m. Fri. $29.50-$99.50. staplescenter.com.