Simone Callahan shows off her incredible beach body as she enjoys a dip in the ...

Simone Callahan has never shied away from flaunting her incredible physique. 

And on Friday, the 50-year-old showed off her trim pins and svelte waist as she soaked up the sun at Melbourne's Sandringham beach with a pal.    

The ex-wife of former cricketer Shane Warne appeared to be in good spirits as she took a dip in the frosty water. 

Age-defying figure: On Friday, Simone Callahan (pictured) flaunted her trim pins and svelte waist as she soaked up the sun at Melbourne's Sandringham beach with a pal

Age-defying figure: On Friday, Simone Callahan (pictured) flaunted her trim pins and svelte waist as she soaked up the sun at Melbourne's Sandringham beach with a pal

The mum-of-three looked chic in a black strapless one-piece swimsuit featuring a tie around the waist. 

Her long blonde locks cascaded down over her shoulders and she showcased her ageless looks with no makeup. 

Simone appeared relaxed and happy as she strolled down to the water's edge for a dip in the ocean.   

Cold as ice: The ex-wife of former cricketer Shane Warne appeared to be in good spirits as she took a dip in the frosty water

Cold as ice: The ex-wife of former cricketer Shane Warne appeared to be in good spirits as she took a dip in the frosty water

Simone appeared relaxed and happy as she strolled down to the water's edge for a dip in the ocean

The Yoga instructor appeared to take a moment to adjust to the chilly water temperature, before submerging herself below the surface

Adjusting: The Yoga instructor appeared to take a moment to adjust to the chilly water temperature, before submerging herself below the surface

The yoga instructor appeared to take a moment to adjust to the chilly water temperature, before submerging herself below the surface. 

After spending some time in the water, she flaunted her trim pins as she headed back to her towel on the beach. 

Joining her friend, Simone lay down on the sand and soaked up the sun as the pair enjoyed a chat. 

Styled: The mum-of-three looked chic in a black strapless one-piece swimsuit featuring a tie around the waist

Styled: The mum-of-three looked chic in a black strapless one-piece swimsuit featuring a tie around the waist

Feeling refreshed: Simone spent some time in the water, before flaunting her trim pins as she headed back to her towel on the beach

Feeling refreshed: Simone spent some time in the water, before flaunting her trim pins as she headed back to her towel on the beach

Her pal also looked chic in a black one piece swimsuit and wore her blonde hair loose. 

At one point

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