Vanessa Hudgens posed for photographers at a photocall for "Journey 2: The Mysterious Island" on January 18, 2012 in Sydney, Australia.

She looked cute wearing a blue printed Bec & Bridge "Amazonia" backless dress styled with a studded skinny belt.

Vanessa accessorized with sunglasses by Ray-Ban, a silver knuckle ring by Elizabeth and James, a RockLove "The Traveler Anthology" necklace, and a RockLove "Queen Victoria Medallion" necklace.

The actress finished her look with a simple updo and shiny gold strappy flat sandals by Miu Miu.

Buy It:

Same dress in a different color:

Bec & Bridge Amazonia Backless Dress at shopbop.com

RockLove The Traveler Anthology Necklace at Boutiqie to You

RockLove Queen Victoria Medallion at Boutique to You

Ray-Ban Boyfriend Flat Top Frame 60mm Sunglasses at Nordstrom

Ray-Ban Flattop Boyfriend Sunglasses at Saks Fifth Avenue

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Vanessa Hudgens arrived at Sydney Airport on January 17, 2012 in Sydney, Australia.

Vanessa, who is in town to promote her new film, "Journey 2: The Mysterious Island," looked cute wearing a printed Blu Moon "Summer Lovin'" maxi dress in Purple Army Floral.

She styled her summery dress with a plum tie-dye fringed scarf by Brokedown, sunglasses by Ray-Ban, a Vanessa Mooney bracelet, a gold Cartier "Love" bracelet, and a Made Her Think "Siren" knuckle buster ring.

Vanessa finished her outfit with gold strappy flat sandals by Miu Miu, a black Balenciaga weekender bag, and a tan Cole Haan "Phoebe" crossbody bag.

Buy It:

Blu Moon Summer Lovin' Maxi Dress at Planet Blue

Blu Moon Summer Lovin' Maxi Dress in Purple Army Floral at The Trend Boutique

Balenciaga Arena Classic Weekender Bag at Barneys New York

Ray-Ban Boyfriend Flat Top Frame 60mm Sunglasses at Nordstrom

Ray-Ban Flattop Boyfriend Sunglasses at Saks Fifth Avenue

Brokedown Plum Marble Scarf at Boutique to You

Made Her Think Siren Knuckle Buster Ring at Max & Chloe

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Vanessa Hudgens and Austin Butler were spotted on vacation in Miami, Florida on December 29, 2011.

She wore a flirty black crochet and beaded monokini by Lisa Maree paired with denim Free People "Raer Donna" denim wideleg overalls.

Vanessa accessorized with a black cross necklace by Natalie B, necklaces by LJ Designs, and sunglasses by Ray-Ban.

She finished her outfit with brown Yves Saint Laurent "Deauville" leather and cork platform wedges.

Buy It:

Free People Raer Donna Wideleg Overalls at Free People

Lisa Maree Down The Garden Path Crochet Monokini in Black at The Trend Boutique

Natalie B Black Cross Necklace at Singer22

Ray-Ban Boyfriend Flat Top Frame 60mm Sunglasses at Nordstrom

Ray-Ban Flattop Boyfriend Sunglasses at Saks Fifth Avenue