Hilarity For Charity Benefiting The Alzheimer's Association 35406

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(L-R) Singers Kevin Richardson, host Seth Rogen, singers AJ McLean, and Brian Littrel of the Backstreet Boys perform onstage during the Second Annual Hilarity For Charity benefiting The Alzheimer's Association at the Avalon on April 25, 2013 in Hollywood, California. - high-definition photo for free download.

Hilarity For Charity Benefiting The Alzheimer's Association