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

  • IT'S A RAP photo | Jimmy Fallon, Justin Timberlake

Credit: Albert Michael/Startraks

Updated: Thursday Jan 27, 2011 | 06:00 AM EST By: Cara Lynn Shultz

More from PEOPLE

29 of 31

IT'S A RAP

Another day, another viral hit for Timberlake. This time, in late 2010, the actor joins Jimmy Fallon for The History of Rap, a live performance of iconic rap songs from the Sugarhill Gang, Beastie Boys, Snoop Dogg, Eminem, Kanye West, Jay-Z and more.