Underwood gets the crowd going at a South Carolina show. Plus: Zac Efron, Emma Stone, John Krasinski and more
Credit: Cindy Ord/Getty
Published: Thursday Apr 18, 2013 | 07:00 PM EDT
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It's a family affair for Girls star Allison Williams, who joins dad Brian and mom Jane backstage at New York's 54 Below nightclub for Rita Wilson's Wednesday night cabaret performance.
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