Happy birthday Kelly Osbourne! This birthday girl has undergone quite the fashion metamorphosis, going from punk-goth rocker to sophisticated retro glamour puss. Reportedly Kelly is spending her 26th birthday in meetings to launch her own fashion line, which we are muchos curious too see. Red carpet-wise Kelly has always surprised us, so in recognition we've put together a style time-line of her most memorable looks. Click through to see the evolution of Miss O.