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LAS VEGAS, NV - JUNE 16:  Singer Emin Agalarov arrives at the 2013 Miss USA pageant at Planet Hollywood Resort & Casino on June 16, 2013 in Las Vegas, Nevada.  (Photo by Ethan Miller/Getty Images)
LAS VEGAS, NV - JUNE 16:  Singer Emin Agalarov arrives at the 2013 Miss USA pageant at Planet Hollywood Resort & Casino on June 16, 2013 in Las Vegas, Nevada.  (Photo by Ethan Miller/Getty Images)

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Pop star linked to meeting denies involvement

CNN's Ivan Watson reports from Moscow.

Pop star linked to meeting denies involvement

CNN's Ivan Watson reports from Moscow.