When it comes to cute, Canadian, creatively coiffed, twindie rockers, Tegan and Sara Quin are among the best. Did you know they're witty? The duo's sisterly bickering is a big hit on YouTube. After a triumphant performance at Coachella, the girls talked to AP about their comedy stylings. "Sometimes I like it more than music," said Tegan. "It calms the ...