Heidi Klum poses without bikini top to celebrate 51st birthday

Heidi Klum showed off her toned figure as she posed sans a bikini top on her 51st birthday. heidiklum/Instagram

Heidi Klum showed off her birthday suit as she celebrated her 51st birthday.

The supermodel took to her Instagram Story Saturday to flaunt her fit figure as she posed without a bikini top while lounging poolside.

Klum, who only wore white sunglasses and a baseball cap, appeared carefree as she covered her bosom while sunbathing.

The supermodel covered her assets as sunbathed by the pool on Saturday. Heidi Klum/Instagram

She protected her face from the sun with sunglasses and a hat. Heidi Klum/Instagram

Earlier in the day, the German-American beauty appeared to have hosted a small birthday gathering as she showed a few people taking a dip in the pool.

There were also pink-accented balloon arches scattered around her yard.

Klum also shared a snap of her legs as she sat in the sun alongside who appeared to be her husband, Tom Kaulitz.

Earlier in the day, Klum also showed herself soaking in the sun with husband Tom Kaulitz. Heidi Klum/Instagram

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The former Victoria’s Secret Angel’s birthday festivities were seemingly endless as she also posted a snap of her and Kaulitz kissing while dining outdoors with a handful of their loved ones.

Klum isn’t a stranger at giving her 12 million followers a close glimpse at her personal life, including her assets.

She recently showed off her body in a tiny gold bikini while enjoying a day outside in the South of France last month.

She shared a picture of herself kissing husband Tom Kaulitz. heidiklum/Instagram

The former Victoria’s Secret Angel also enjoyed an intimate outdoor meal with her loved ones. heidiklum/Instagram

The “America’s Got Talent” judge, who was in Europe for the 2024 Cannes Film Festival, shared an inside look at her getaway as she sipped on coffee by the cool

“And who’s the first one with a towel down, jet-lagged, ready to get a tan with no one in sight? Moi!” she captioned an Instagram Reel.

Sources told Page Six that Klum stayed at the ritzy Regent Hotel in a $9K-per-night suite while abroad.