Elsa Pataky is now sharing her wealth of fitness knowledge with fans - as she's announced her very first Australian book, titled: 'Strong'.

She was romantically linked to Chris Hemsworth for three years back in 2005.

They're the A-listers who ditched living in Hollywood for a more relaxed life in Byron Bay. 

Tourism Australia pulled out all the stops to promote its new global campaign on Wednesday. 

The $38million new marketing campaign - which urges tourists around the globe to 'Come Live our Philausophy' - was unveiled on Wednesday.

He's one of Hollywood's biggest stars. 

Chris Hemsworth looked like a real-life superhero on Sunday when he took his wife, Elsa Pataky, and their children to the beach in Byron Bay, NSW. 

Chris Hemsworth is putting the finishing touches to his $20million 'mega mansion' in Byron Bay before moving in with his family later this month.

Chris Hemsworth is a keen surfer, often seen riding the waves in his hometown of Byron Bay. 

Liam Hemsworth's sister-in-law, Elsa Pataky, has sensationally claimed the actor 'deserves much better' than his ex-wife, Miley Cyrus.

As one of the world's most popular actor, Chris Hemsworth is no stranger to the perils of long-haul flights. 

Liam Hemsworth announced his separation from Miley Cyrus in August, after just eight months of marriage. 

Elsa Pataky has revealed that she and husband Chris Hemsworth, 36, bonded over their love of exercise and 'going to the gym' in they early stages of their relationship. 

Elsa Pataky doted on her and Chris Hemsworth's three young children on Sunday, as she took them out in Byron Bay. 

Chris Hemsworth was mobbed by fans for selfies as he jetted into Sydney on Monday. 

Chris Hemsworth's wife, Elsa Pataky, revealed her surprisingly simple diet and workout secrets during an appearance on Sunrise on Wednesday.

Chris Hemsworth looks to be preparing for a housewarming at his new $20million mega-mansion in Broken Head, near Byron Bay.

Chris Hemsworth's wife Elsa Pataky has hit back at claims their recently renovation $20 million Byron Bay mega-mansion looks like a shopping centre.

To many women, Chris Hemsworth is the definition of the 'perfect' man. But his wife, Elsa Pataky, says he has plenty of flaws - including his temper, vanity and cooking skills

Chris Hemsworth, 36, and wife Elsa Pataky, 43, bonded over their love of exercise and 'going to the gym' in the early stages of their relationship.

Back in January 2018, Chris Hemsworth famously shared a video to Instagram of his son climbing the fridge in search of treats stored on top of it

He may play the God of Thunder in the Marvel Universe, but that doesn't mean Chris Hemsworth can just leave his hammers lying around the house.

She is putting the finishing touches to her $20million family home.

Chris Hemsworth proved he was a man of the people on Tuesday, when he happily posed for photos with fans while leaving Brisbane Airport. 

While they appear to live an idyllic life in Byron Bay, Elsa Pataky has revealed her marriage to Chris Hemsworth is far from perfect.

Chris Hemsworth's wife Elsa Pataky has revealed her surprisingly simple hack for a 'better life'.  

He's the 36-year-old Australian actor best known for his role as Thor in the Marvel franchise.

He landed an ambassador role for Hugo Boss' range of fragrances in 2017.

He's the global ambassador for Hugo Boss' range of fragrances.

She's on the naughty list now! Chris Hemsworth 's wife Elsa Pataky posed bottomless as Santa's little helper for a Spanish sleepwear brand on Monday, sharing the photo to Instagram.

She's been known to forgo footwear during her down-time in trendy Byron Bay. 

He's the hunky Thor actor known for his colossal muscles - and Chris Hemsworth certainly showed his shredded body off on Wednesday, as he wrapped up filming a commercial in New York.

Chris Hemsworth's wife, Elsa Pataky, has won over her neighbours in Byron Bay, after previously ruffling feathers by constructing a $20million 'mega mansion'. 

Ada Nicodemou has been a star on soap Home And Away since 2000- despite originally signing on for a short 13-week contract.

Home and Away has launched some of the biggest acting careers in Hollywood.

They may be worth millions, but even Chris Hemsworth and Elsa Pataky stick to a budget when it comes to Christmas shopping.

Chris Hemsworth and his wife Elsa Pataky have raised eyebrows after 'a fleet of water trucks' arrived at their $20million mega-mansion. 

Chris Hemsworth has revealed why a fleet of water trucks were spotted arriving at his Byron Bay mega-mansion this month.

Chris Hemsworth and wife Elsa Pataky have joined his older brother Luke and wife Samantha in Melbourne for a pre-Christmas celebration. 

These days he commands a multi-million dollar pay cheque for a blockbuster film role. 

Chris Hemsworth and Elsa Pataky hosted their first Christmas at their $20million Byron Bay pad on Wednesday. 

It was revealed earlier this week that he would be stepping away from the spotlight for 'six to eight months' to be at home with his family.

He may have an illustrious Hollywood career, but even Chris Hemsworth is looking for ways to make some extra cash.

Chris Hemsworth has reportedly 'checked out' a penthouse in NYC's Financial District as he looks to expand his property empire in the United States.

The 45-year-old Oscar winner would start production on Taika Waititi's 2021 film 'this summer' alongside Chris Hemsworth, Natalie Portman, and Tessa Thompson

Chris Hemsworth has pledged $1million towards helping firefighters and residents affected by the Australian bushfires.

EXCLUSIVE: Celebrity personal trainers including Australia-based Luke Zocchi and Cecilia Harris from the UK, told FEMAIL how you can get an A-list body by exercising for just 30 minutes a day.

Fashion labels like Gucci, Camilla and AUrate are joining in the Australia bushfire relief efforts. FEMAIL rounds up brands making a difference Down Under.

Chris Hemsworth may be a Hollywood superstar, but his favourite role is that of a doting father to his three children

Chris Hemsworth showed off his rippling biceps as he did a gruelling workout in 'the world's smallest gym' in Tokyo.