It's all in the name of good, honest acting, of course.
But Miley Cyrus might want to look away now - because her hunky fiance Liam Hemsworth is seen here getting to grips with his stunning co-star Teresa Palmer in newly-released stills from their film, Love And Honor.
The 22-year-old Australian actor goes shirtless to share a steamy clinch with fellow Aussie star Palmer, 26, who dates Canadian actor Scott Speedman.
Earlier in the day, Teresa had opted to wear a colourful kaftan over her bikini, and clutched a selection of reading material as she made her way to the swimming pool.
Teresa's black bottoms featured a cut out detail on the side, while her white strapless top also did little to conceal her figure in any way.
Scroll down to see more Pictures . . . .
The 26-year-old actress left very little to the imagination in her mismatched two-piece as she soaked up the sunshine on her break.
But instead of covering up her figure shyly, Australian actress Teresa Palmer decided to show off her curves in a barely-there cut-out bikini as she holidayed with boyfriend Scott Speedman in Hawaii.
Scroll down to see more Pictures . . . .
Most women begin to feel self-conscious about their figures when the summer holiday gets closer.
But instead of covering up her figure shyly, Australian actress Teresa Palmer decided to show off her curves in a barely-there cut-out bikini as she holidayed with boyfriend Scott Speedman in Hawaii.
The 26-year-old actress left very little to the imagination in her mismatched two-piece as she soaked up the sunshine on her break.
The Grudge 2 star showed off her toned body in a mismatched string bikinibut was ill-prepared for the rocky beach, unlike her boyfriend of one year who was equipped with special shoes.
Palmer, 26, who has previously dated Russell Brand and was also linked to actor Topher Grace, became stranded on a rocky outcrop at one point and had to be rescued by Scott.
He set hearts aflutter all over America when he was cast as Ben in the college drama Felicity.
And today actor Scott Speedman showed he has still got what it takes as the hunky star rescued girlfriend Teresa Palmer after she became stranded on some rocks in the rough ocean.
The pair had been strolling along the beach in Hawaii where they are taking a romantic break before Australian actress Teresa got into a spot of bother.