Maine's Julia Gagnon performs on 'American Idol' season finale
EMCEE. OH COME ON, SMILE WITH YOUR HEART. SMILE WITH YOUR HIP, SMILE WITH YOUR HIPS. MY KIND OF MAGIC. JUST INCREDIBLE. EVERY TIME YOU HEAR HER VOICE. THAT WAS MAINE’S OWN JULIA GAGNON PERFORMING ALONGSIDE JASON MRAZ DURING THE FINALE OF AMERICAN IDOL …