Pregnant Hayden Panettiere proudly shows off her growing belly in bikini as she holidays with fiance Wladimir Klitschko in Miami

By Mailonline Reporter

She kept her baby bump under wraps beneath a black one-piece swimsuit when she holidayed in June.

But pregnant Hayden Panettiere was proud of her burgeoning belly on Friday, choosing to rock a two-piece swimsuit as she soaked up the sun with her boxer fiance Wladimir Klitschko in Miami, Florida.

The 24-year-old actress looked chic in a blue and white striped bikini with a halter style top and ruffled bottoms.

Bumpin' and proud: Hayden Panettiere showed off her growing belly in a striped bikini as she holidayed in Miami, Florida on Saturday

Bumpin' and proud: Hayden Panettiere showed off her growing belly in a striped bikini as she holidayed in Miami, Florida on Saturday

Showing off her natural glow, the Nashville star went make-up free and styled her blonde locks into a bun.

Meanwhile, Wladimir, 38, showed off his buff figure in neon green swim trunks.

And the two were not afraid of testing out the water, seen taking a dip before drying off.

Standing out: Hayden's fiance Wladimir Klitschko showed off his sculpted figure in a pair of bright green swim trunks

Standing out: Hayden's fiance Wladimir Klitschko showed off his sculpted figure in a pair of bright green swim trunks

Milestone: This will be the first child for the couple

Milestone: This will be the first child for the couple

And though they were on holiday, the Heroes star hinted that a new project is in the works.

'Excited for u to see what I have in store with my @Neutrogena family! Stay tuned… xo,' the brand ambassador tweeted on Saturday.

It was reported in May that Hayden and Wladimir were expecting their first child together.

Prepared: The actress had a blow towel ready to dry off after she stepped out of the water

Prepared: The actress had a blow towel ready to dry off after she stepped out of the water

A source told Us Weekly magazine: 'Hayden is totally pregnant!'

The Heroes star previously admitted she was keen to start a family and felt like she was 'born' to be a mother.

She told Glamour magazine: 'I've lived a very big life, and I don't feel my age, and I feel like I was born to be a mother.’

Hayden got engaged to the 36-year-old athlete last year after a three-year on/off romance.

Splish splash: The pair cooled off by taking a dip in the ocean water

Splish splash: The pair cooled off by taking a dip in the ocean water

Mission: The star previously said she was 'born' to be a mother

Mission: The star previously said she was 'born' to be a mother

He's a knockout: It's easy to see why Hayden is so smitten with beefcake boxer Wladimir

He's a knockout: It's easy to see why Hayden is so smitten with beefcake boxer Wladimir

Brains and brawn: Unlike home-schooled Hayden he is the holder of a PhD

Brains and brawn: Unlike home-schooled Hayden he is the holder of a PhD



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