The two-minute "David After Dentist" video has gotten more than 18 million views since 6-year-old David's dad posted it on YouTube. David is now, in effect, a child star. Chris O'Brien at the San Jose Mercury News talked to David's father about how the effects of this apparently unsought near-instant fame. The original idea was to take a video of David after he'd had a tooth pulled so Mom, who … [Read more...] about How a family’s handling YouTube fame