Relive the sweet blonde singer's performances
Updated: Wednesday Apr 30, 2008 | 02:00 PM EDT
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Relive Allen's performances of Michael Jackson, Donna Summer, Kanye West and more
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After giving Simon "a nightmare" with Neil Diamond's "I'm a Believer," Brooke redeemed herself with her second song, which turned out to be her last. "This is the Brooke we like," Simon told her. And the Brooke we will miss!
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