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

PUDDING POP

No, he's not reviving his 'Nsync curls! In early 2010, Timberlake wigs out – and puts a little spring into his step – when he accepts Harvard's Hasty Pudding Man of the Year award.