Timberlake and JC Chasez were the two lead singers of the popular 1990s boy band 'N Sync. The group formed in 1995. Their first public performance happened the 22nd of October 1995 at Disney World's Pleasure Island. They started their career in 1996 in Europe, and hit it big in the United States in 1998 with the US release of their self-titled debut album "*NSYNC", which to date has sold over 14.8 million equivalent album sales. 