Trainor has the stink of one-hit-wonder all over her. Wait, scratch that. She has the perfume of one-hit-wonder. There is no shame in being a zetigeisty viral sensation, and this Massachusetts pop student scored one of the biggest hits of 2014 before hitting legal drinking age. "All About That Bass" is G-rated booty music, a sort of squeaky clean Nicki Minaj for the American Girl set. The girl looks like a living Lego Friends set, but a satirical undercurrent suggests she could be the American Lily Allen. Still, how did she turn out?