Ellen DeGeneres invited a 6-year-old Hong Kong piano prodigy she discovered online to perform on her show. The WSJ's Andrew LaVallee talks about the TV host's ability to launch viral video stars-including Charice and Psy-to mainstream audiences.
Natalie Morales' Zombie Transformation
Volunteer Makes Kind Gesture for Hairless Hamster
America's Biggest Pumpkin
Candidates Trade Insults at Foundation Dinner