Claim: NSYNC was a vocal group consisting of five young male singers.

Joshua Scott `` JC '' Chasez -LRB- -LSB- ˈʃɑːzeɪ -RSB- -LRB- born August 8 , 1976 -RRB- is an American singer , songwriter , dancer , record producer , and occasional actor . He started out his career as a cast member on The Mickey Mouse Club before rising to stardom with NSYNC , and by writing and producing for music acts such as Girls Aloud , Basement Jaxx , David Archuleta , and Matthew Morrison . He also served as a judge for America 's Best Dance Crew .