Christina Aguilera joins Muhammad Ali in a public service announcement to ask for donations for Hunger in Haiti.
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Christina Aguilera and Muhammad Ali ask for donations
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Haiti's Martelly meets with Costa Rica President Laura Chinchilla
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Christina Aguilera celebrates 32nd birthday
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'A fighter who fought for the needy'
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Christina Aguilera to perform at Hurricane Sandy:
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Cuba-Haiti extend collaborations
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Haiti to increase agricultural productivity
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Salvation Army asks for donations
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Medical Teams International sends aid to Haiti
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Excelsior medical donates medical supplies to support Haiti earthquake relief effort
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Muhammad Ali praying for Joe Frazier
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Christina Aguilera calls in to 'Watch What Happens:
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Singer`s family asks government for help
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Kim Kardashian in Haiti to help
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Christina Aguilera flubbed a line during the national anthem at the Super Bowl
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Aguilera files for divorce
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Christina Aguilera to make screen debut in Burlesque