Nov 26, 2012 (Morning Edition) — Justin Bieber's video for "Baby" is no longer the most viewed video on YouTube. The new record-holder is "Gangnam Style" by South Korean rapper PSY, which topped 820 million views this weekend. Then, Sunday, Bieber played a halftime concert at Canadian football's championship game -- and was booed by the crowd. Keeping his cool, Bieber called out, "Thank you so much, Canada."
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