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From St. Barts to Cabo San Lucas, see how Julianne Hough, Jessica Alba, Sofia Vergara and more are heating things up this winter
By Kiran Hefa
Posted on January 4, 2013 at 6:00am EST
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Following a chilly New Year's Eve in N.Y.C., the American Idol host joins his girlfriend for some fun in the sun, with a joint paddle-boarding session in St. Barts the day after New Year's.
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A beaming Alba squeezes in some private time with hubby Cash Warren on Jan. 3 during their family vacation to Cabo San Lucas, Mexico.
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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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Putting his family's drama behind him, the Bon Jovi rocker starts off 2013 with a relaxing stroll along the beach in St. Barts on Jan. 3.
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The Modern Family star basks in the warm weather on Jan. 2. during her South Beach getaway with fiancé Nick Loeb.
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Glee costars Monteith and Michele have nothing but love for each other, staying connected during a New Year's Day trek in Hawaii.
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The Mentalist's leading man catches a wave Down Under, surfing along the shore of Australia's Byron Bay on Dec. 30.
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Is he catching up on the year's best viral videos? The actor and his expectant wife spend the day before New Year's Eve lazily lounging about a St. Barts beach.
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Simpson puts her bikini bod on display while running through the Hawaii surf with son Bronx, 4, and a friend on Dec. 29.
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The singer shares a tender moment with her husband aboard a yacht in Cabo San Lucas, Mexico, on New Year's Eve.
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Hey, baby! The second-time mom-to-be beams with happiness during her Hawaiian getaway with fiancé Eric Johnson on Dec. 26.
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Leaving the N.Y.C. chill behind, Watts and son Kai, 4, mark New Year's Eve by wading into warmer waters off St. Barts.
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The X Factor judge sails the open sea with his trusty Jet Ski on Dec. 30 in Barbados.
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After hanging with some famous friends, Aniston and Theroux score some alone time during a New Year's Eve trip to the pool on their Cabo getaway.
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The stylist and 21-month-old son Skyler explore the shore in St. Barts the day after Christmas, rubbing their toes in the sand as they go.
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Hello, Hugh! The native Australian gives people watchers something to ogle after taking a Dec. 18 dip at Sydney's Bondi Beach.
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Sims keeps her hands full with son Brooks, 6 months, while cooling off at her Cabo San Lucas hotel pool Dec. 29.
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Scuba-dooby-do! The Aerosmith rocker gets more than just his feet wet during a Dec. 30 dive in an ecological reserve in Hawaii.
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Schreiber and 5-year-old son Sasha have a speedy start to the New Year, going tubing in St. Barts on Jan. 1.
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The Anna Karenina star helps son Rudy, 10, reach new heights while playing among the waves in Maui on New Year's Day.
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What's up, St. Barts? Diddy greets Dec. 27 with open arms and a cocktail while cruising on his yacht.
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The Resident Evil actress breaks into a hearty laugh while watching husband Paul W.S. Anderson and daughter Ever, 5, take a seat in the Hawaiian surf on Dec. 31.