Justin Timberlake at 30: From Teen Dream to Leading Man

See how the birthday boy (Jan. 31) ditched the curls to become a singing, acting, designing phenomenon

SUPER BOWL, TAKE 1

'Nsync, Steven Tyler, Spears and Nelly score one of the most coveted gigs around – the halftime show at the 2002 Super Bowl. The motley crew perform a medley of tunes, including Aerosmith's "Walk This Way" and 'Nsync's own smash, "Bye, Bye, Bye."