From Katherine Heigl's pool party to Jessica Alba's beach retreat, see how stars celebrated America's Independence
Credit: Courtesy Mariah Carey
Updated: Friday Jul 05, 2013 | 11:00 AM EDT
By: Karen J. Quan
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The singer added a little sparkle(r) to her July 4th festivities, posing for a picture perfect snapshot, complete with a New York City backdrop.
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