Lara Worthington puts on a VERY cheeky display in a bikini during family holiday with husband Sam and their kids in Costa Rica

Lara Worthington has been spotted soaking up the sun in Costa Rica during a family vacation.

The 37-year-old model showed off plenty of skin in a scantily printed blue bikini during the outing, which she attended with her husband, actor Sam Worthington (48), and their children.

Lara’s swimsuit showed off the blonde babe’s slim figure.

The high-cut bottom also allowed the mother of three to express herself in a very bold way.

Her shoulder-length locks were damp and slicked back as the family played in the water.

At one point, Lara helped one of their sons with a digital camera so he could take pictures of his model mother.

Avatar star Sam, meanwhile, was dressed in board shorts and a blue tracksuit for the outing.

It’s the second time the couple has been spotted in Costa Rica this month, with Lara and Sam previously spotted surfing together in August.

Lara Worthington (pictured) was spotted soaking up the sun in Costa Rica during a family vacation

The 37-year-old model showed off plenty of skin in a scantily floral blue bikini during the outing, where she was joined by her 48-year-old husband Sam Worthington and their children.

The 37-year-old model showed off plenty of skin in a scantily floral blue bikini during the outing, where she was joined by her 48-year-old husband Sam Worthington and their children.

Lara's swimsuit made the most of the blonde bombshell's ultra-slim figure. Pictured with husband Sam

Lara’s swimsuit made the most of the blonde bombshell’s ultra-slim figure. Pictured with husband Sam

Michael Clarke’s ex-fiancée had a blast hitting the waves in Central America and showing off her incredible skills on a board.

Lara showed off her tight jeans in a form-fitting swimsuit during the outing, completing her sleek look with a pair of camouflage-print Crocs.

Lara and Sam are very reserved when it comes to their family life, which includes their sons Rocket, seven, Racer, five, and River, four.

Lara and Sam are notoriously reserved when it comes to their family life, which includes sons Rocket, seven, Racer, five, and River, four.

Lara and Sam are notoriously reserved when it comes to their family life, which includes sons Rocket, seven, Racer, five, and River, four.

The high-cut bottom also made for a very cheeky show from the mother of three

The high-cut bottom also made for a very cheeky show from the mother of three

At one point, Lara helped one of their sons with a digital camera so he could take pictures of his model mother

At one point, Lara helped one of their sons with a digital camera so he could take pictures of his model mother

Her mid-length locks were damp and slicked back as the family played in the water

It's the second time the couple have been spotted in Costa Rica this month, with Lara and Sam previously spotted surfing together in August.

Her mid-length locks were damp and slicked back as the family played in the water

But last month, Lara let her guard down when she gave a rare glimpse into her family during a visit to a local park with her youngest son River.

The model shared a video on Instagram showing her toddler playing with her hair as she lies on the grass.

“It’s in my eyes,” she told River, who apologized to his mother before brushing her locks from her face.

Lara let her guard down last month when she gave a rare glimpse into her family as she visited a local park with her youngest son River

Lara let her guard down last month when she gave a rare glimpse into her family as she visited a local park with her youngest son River

Lara dries herself off after coming out of the water and shows her very thin pins

Lara dries herself off after coming out of the water and shows her very thin pins

“Thank you,” Lara said before her son, whose face was conspicuously cropped out of the frame, replied, “There, it’s done.”

“Beautiful,” she added before the boy walked away.

Lara and her husband Sam, who secretly married in 2014, have three sons together, but kept the pregnancies and even the children’s names a secret for a while.

The couple are known to be very private and welcomed their son River in complete secrecy. His birth is expected sometime between March and June 2020.

They also kept the birth of their two eldest sons, Rocket and Racer, a secret and now they protect their offspring from the public.

Lara and her husband Sam, who secretly married in 2014, have three sons together, but kept the pregnancies and even the children's names a secret for a while

Lara and her husband Sam, who secretly married in 2014, have three sons together, but kept the pregnancies and even the children’s names a secret for a while

The notoriously private couple welcomed their son River in a shroud of secrecy, with estimates placing his birth sometime between March and June 2020

The notoriously private couple welcomed their son River in a shroud of secrecy, with estimates placing his birth sometime between March and June 2020