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FILE - South Korean rapper PSY, who sings the popular "Gangnam Style," performs during his concert in front of Seoul City Hall in Seoul, South Korea, in this, Oct. 4, 2012 file photo. YouTube says in a posting on its Trends blog that "Gangnam Style" had been viewed 805 million times as of Saturday afternoon, Nov. 24, 2012 surpassing Justin Bieber's "Baby," which has had 803 million views to become YouTube's most viewed video of all time.. (AP Photo/Lee Jin-man, File)

Associated Press
FILE - South Korean rapper PSY, who sings the popular "Gangnam Style," performs during his concert in front of Seoul City Hall in Seoul, South Korea, in this, Oct. 4, 2012 file photo. YouTube says in a posting on its Trends blog that "Gangnam Style" had been viewed 805 million times as of Saturday afternoon, Nov. 24, 2012 surpassing Justin Bieber's "Baby," which has had 803 million views to become YouTube's most viewed video of all time.. (AP Photo/Lee Jin-man, File)
FILE - South Korean rapper PSY, who sings the popular "Gangnam Style," performs during his concert in front of Seoul City Hall in Seoul, South Korea, in this, Oct. 4, 2012 file photo. YouTube says in a posting on its Trends blog that "Gangnam Style" had been viewed 805 million times as of Saturday afternoon, Nov. 24, 2012 surpassing Justin Bieber's "Baby," which has had 803 million views to become YouTube's most viewed video of all time.. (AP Photo/Lee Jin-man, File)
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