Daniel Radcliffe was only 11 when he began portraying the boy wizard with the lightning-bolt forehead scar, and nearly a decade later, the role has grown up with him. After six films based onthe enormously successful J.K. Rowling novels -- the actor will hang up his wand after Harry Potter and theDeathly Hallows -- Part 2(out July 15). "It is bittersweet," the 21-year-old actor tells iVillage. "But I'm kind of going to be busy... I won't have too much time for reflection and contemplation and feeling sad for myself."