Justin Bieber and Usher on 'American Idol' last night (VIDEO) - Gather.com

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Justin Bieber and Usher on 'American Idol' last night (VIDEO) Gather.com Justin Bieber and Usher were on 'American Idol' last night, however only Usher performed on the Idol stage. Usher performed his new song, "OMG". ... 'American Idol': On the scene for the Top 10 results, plus Justin Bieber performsEntertainment Weekly Justin Bieber Does American Idol...on His Own TimeE! Online (blog) Justin Bieber Supports Usher On American IdolDisneyDreaming.com Examiner.com -Newsday (subscription) -MTV.com all 239 news articles »