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

GIVE ME A BEAT

After they performed their hit "Pop" at the 2001 MTV Video Music Awards, 'Nsync are joined by Michael Jackson, who performs his signature moves while Timberlake beat-boxes along. "I will always cherish the moments I shared with him onstage," Timberlake says when Jackson dies in 2009.