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Published on Jun 2, 2009
"SUBSCRIBE: http://full.sc/UBDdWt Usher's young protege Justin Bieber dropped by the ""On-Air with Ryan Seacrest"" studios to perform for the staff. On Air with Ryan Seacrest on YouTube The official home for video from On Air with Ryan Seacrest and RyanSeacrest.com. Subscribe now for exclusive celebrity interviews, music performances, and entertainment news from American Idol and American Top 40 host Ryan Seacrest.