Zac Efron and his girlfriend Vanessa Valladares wear matching face as they fly into Sydney Airport

Zac Efron has been travelling around Australia filming his new Netflix docu-series Down to Earth. 

The Hollywood actor, who has called Australia home since last year, has been accompanied on much of the journey by his Aussie girlfriend Vanessa Valladares.

The 33-year-old star jetted out of Melbourne and into Sydney on Monday, alongside model Vanessa, 26. 

Globe trotting: Zac Efron (right) has been travelling around Australia filming his new Netflix docu-series. The Hollywood actor, who has called Australia home since last year, has been accompanied on much of the journey by his Aussie girlfriend Vanessa Valladares (left) 

The Lucky One actor was casually chic in a pair of denim shorts, worn with a hoodie in a matching tone. 

He covered up his face with a blue surgical mask, as well as wearing sunglasses and a cap. 

Zac carried an olive toned backpack, as well as his skateboard, which we slung under his arm. 

Frequent flyer: The 33-year-old star jetted out of Melbourne and into Sydney on Monday, alongside model Vanessa, 26

Frequent flyer: The 33-year-old star jetted out of Melbourne and into Sydney on Monday, alongside model Vanessa, 26

Dressed down: The Lucky One actor was casually chic in a pair of denim shorts, worn with a hoodie in a matching tone

Dressed down: The Lucky One actor was casually chic in a pair of denim shorts, worn with a hoodie in a matching tone

Details: He covered up his face with a blue surgical mask, as well as wearing sunglasses and a cap

Details: He covered up his face with a blue surgical mask, as well as wearing sunglasses and a cap

Vanessa opted for matching colours, coordinating with her boyfriend in a pale blue tank top. 

The former waitress added a pair of edgy leather flared trousers, and stacked black boots. 

A wide-brimmed white hat and a number of necklaces completed her ensemble, and she had an orange backpack strapped on. 

Skater boy: Zac carried an olive toned backpack, as well as his skateboard, which we slung under his arm

Skater boy: Zac carried an olive toned backpack, as well as his skateboard, which we slung under his arm

Matchy matchy: Vanessa opted for matching colours, coordinating with her boyfriend in a pale blue tank top

Matchy matchy: Vanessa opted for matching colours, coordinating with her boyfriend in a pale blue tank top

Edge: The former waitress added a pair of edgy leather flared trousers, and stacked black boots

Edge: The former waitress added a pair of edgy leather flared trousers, and stacked black boots

Accessories: A wide-brimmed white hat and a number of necklaces completed her ensemble, and she had an orange backpack strapped on

Accessories: A wide-brimmed white hat and a number of necklaces completed her ensemble, and she had an orange backpack strapped on

VIPs: The couple were escorted through both the Melbourne and Sydney terminals by security personnel

VIPs: The couple were escorted through both the Melbourne and Sydney terminals by security personnel

The couple were escorted through both the Melbourne and Sydney terminals by security personnel. 

Zac is currently filming Netflix series Down to Earth, travelling around Australia with wellness expert Darin Olien.   

The docu-series follows their search for healthy and sustainable ways to live.

He also embraces local food, culture and customs while exploring the land Down Under.

Hard at work: Zac is currently filming Netflix series Down to Earth, travelling around Australia with wellness expert Darin Olien

Hard at work: Zac is currently filming Netflix series Down to Earth, travelling around Australia with wellness expert Darin Olien

Eco friendly: The docu-series follows their search for healthy and sustainable ways to live

Eco friendly: The docu-series follows their search for healthy and sustainable ways to live

Tucking in: He also embraces local food, culture and customs while exploring the land Down Under

Tucking in: He also embraces local food, culture and customs while exploring the land Down Under

Soon: It comes after a well-placed source revealed that Zac is preparing to fly to North America in May with Vanessa. He will shoot the big-screen adaptation of Stephen King novel Firestarter in Canada

Soon: It comes after a well-placed source revealed that Zac is preparing to fly to North America in May with Vanessa. He will shoot the big-screen adaptation of Stephen King novel Firestarter in Canada

It comes after a well-placed source revealed that Zac is preparing to fly to North America in May with Vanessa.   

He will shoot the big-screen adaptation of Stephen King novel Firestarter in Canada.

Zac signed on for the sci-fi horror flick in September last year, and will spend about eight weeks filming in Canada.

He will then return to Australia with Vanessa. 

Love story: Zac met Vanessa in July last year when she was working as a waitress at Byron Bay's General Store & Café

Love story: Zac met Vanessa in July last year when she was working as a waitress at Byron Bay’s General Store & Café

Zac met Vanessa in July last year when she was working as a waitress at Byron Bay’s General Store & Café.

They were apparently introduced by her boss.

Vanessa has since fitted seamlessly into the Hollywood heart-throb’s entourage of high-profile friends, and regularly visits him on set.    

Close: Vanessa has since fitted seamlessly into the Hollywood heart-throb's entourage of high-profile friends, and regularly visits him on set

Close: Vanessa has since fitted seamlessly into the Hollywood heart-throb’s entourage of high-profile friends, and regularly visits him on set