From St. Barts to Cabo San Lucas, see how Julianne Hough, Jessica Alba, Sofia Vergara and more are heating things up this winter
Credit: Starsurf/Stewy/Splash News Online
Updated: Friday Jan 04, 2013 | 06:00 AM EST
By: Kiran Hefa
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Sister, sister! The actress wraps her arms – and leg! – around sister Mia while taking a dip in Hawaii on Jan. 2.
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