Usher, OneRepublic's Ryan Tedder Among Highlights During Blake Shelton's Tornado Benefit
Watch Usher & Blake Shelton Duet For Oklahoma Tornado Benefit Concert
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Alicia Keys, Kanye West & More Light Up 12-12-12 ConcertStrong performances at the benefit show from Alicia Keys, Kanye West, Chris Martin of Coldplay, a reunited Nirvana, Adam Sandler and Blake Lively's dress.
Drake & Justin Bieber Share Stage With Stevie Wonder At Holiday Benefit
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[Video + Poll] Carson Daly: Glee Star Duets with Katy Perry!