Celebrity Central / Top 25 Celebs
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Published: Thursday May 30, 2013 06:00 AM EDT
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They're here to help! PEOPLE cover boy Blake Shelton and Voice co-judge Usher join forces Wednesday night for the "Healing the Heartland" relief benefit concert in Oklahoma City, Okla., where a roster of singing stars performed to raise funds for those affected by the recent tornadoes.
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