'Weird Al' Yankovic. Actor: UHF, el canal de la locura. Few would have guessed that "Weird Al" Yankovic - who as a shy, accordion-playing teenager got his start sending in homemade tapes to the Dr. Demento Radio Show - would go on to become a pop culture icon and the biggest-selling comedy recording artist of all time, with classic song and music video parodies such as "Eat It," "Like a...