The shirtless Dr Chris Brown shows off his muscular physique

The shirtless Dr. Chris Brown shows off his muscular physique in Tiny Budgie Smugglers

The shirtless Dr. Chris Brown shows off his muscular physique in tiny budgie smugglers while going for a swim in Byron Bay

dr Chris Brown left little to the imagination as he enjoyed a swim in the sea during a relaxing holiday in Byron Bay on Sunday.

The 44-year-old showed off his muscular physique in little budgie smugglers as he went for a swim.

The I’m A Celebrity host wore black glasses as he prepared to jump in the water.

The shirtless Dr.  Chris Brown showed off his muscular physique in tiny budgie smugglers as he went for a swim in Byron Bay on Sunday

The shirtless Dr. Chris Brown showed off his muscular physique in tiny budgie smugglers as he went for a swim in Byron Bay on Sunday

The I'm A Celebrity host wore black glasses around his neck as he prepared to jump in the water

The I’m A Celebrity host wore black glasses around his neck as he prepared to jump in the water

After enjoying a swim, Chris made sure to show off his gym-toned physique with a stroll in the sun.

He then changed into a blue t-shirt, navy blue shorts and a pair of flip flops.

Chris was also seen sitting on the grass enjoying a meal after his fun day at the beach.

The sighting comes months after Chris recently lent his voice to guinea pig Mark in the animated DC League of Super-Pets.

After enjoying a swim, Chris made sure to show off his gym-toned physique with a stroll in the sun

After enjoying a swim, Chris made sure to show off his gym-toned physique with a stroll in the sun

He then changed into a blue t-shirt, navy blue shorts and a pair of flip flops

He then changed into a blue t-shirt, navy blue shorts and a pair of flip flops

Chris was also seen sitting on the grass enjoying a meal after his fun day at the beach

Chris was also seen sitting on the grass enjoying a meal after his fun day at the beach

The famous veterinarian stars in the film alongside wrestler Dwayne “The Rock” Johnson and comedian Kevin Hart.

“If you own a significant, potentially oversized chin AND are approached by DC films to voice a character in their new animated superhero film, you’d be excused if you think you’re getting Superman vibes,” said he captioned his Instagram post at the time.

“But oh no. You knew the character I was born to be. So I’m excited to voice the character of Mark… the guinea pig. But he’s not just any family doctor. His super power? Fire.’

The sighting comes months after Chris recently lent his voice to guinea pig Mark in the animated DC League of Super-Pets

The sighting comes months after Chris recently lent his voice to guinea pig Mark in the animated DC League of Super-Pets

The famous veterinarian stars in the film alongside wrestler Dwayne

The famous veterinarian stars in the film alongside wrestler Dwayne “The Rock” Johnson and comedian Kevin Hart

Chris also narrated a successful third season of Dog House Australia in July and August to cap a busy year for the celebrity vet.

He was also amazed to recently uncover a family secret while recently co-starring the SBS genealogy series Who Do You Think You Are? turned.

The I Am A Celebrity host learned that his great-great-grandfather, William Roberts, was the illegitimate son of well-known socialite William Reddish.

Chris also narrated a successful third season of Dog House Australia in July and August to cap a busy year for the celebrity vet

Chris also narrated a successful third season of Dog House Australia in July and August to cap a busy year for the celebrity vet

He was also amazed to recently uncover a family secret while recently co-starring the SBS genealogy series Who Do You Think You Are?  turned.

He was also amazed to recently uncover a family secret while recently co-starring the SBS genealogy series Who Do You Think You Are? turned.

The I Am A Celebrity host learned that his great-great-grandfather, William Roberts, was the illegitimate son of well-known socialite William Reddish

The I Am A Celebrity host learned that his great-great-grandfather, William Roberts, was the illegitimate son of well-known socialite William Reddish