By now you've probably heard the Friday music video by 13 year-old Rebecca Black. Her 15 minutes of fame on the internet weren't pleasant - she drew intense criticism online. A similar thing happened to Zack Freiman, who is also 13 and made a video to celebrate his bar mitzvah, drawing a smaller, but significant backlash on YouTube. As a parent, how do you handle your child's internet fame... or infamy? We talk to Zack's mom Allison Fine, who is also the author of two books on social media.