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

IN THE JEANS

Timberlake and Spears are very together, sporting matching denim patchwork outfits (and accessories!) at the 2001 American Music Awards. The couple split a year later amid rumors that Spears cheated, but Timberlake remains mum. "I promised her I would not talk about why we broke up. I'm going to honor that, because I do still have so much love in my heart for her," he tells Teen People.