September 11, 2009 12:08 pm Philly Prodigy: I've Never Had a Lesson Justus Rivera‘s music has wowed more than a few local folks. Now the 13-year old street musician could get his 15 minutes of fame (we hope more!) after being discovered by Ashton Kutcher. US & World Videos 3:21 You can help ‘Bundle-Up' people to keep them warm, dry this winter