Madelaine Petsch Leaves Fans 'Obsessed' In Leopard Bikini During Sunny Boat Day

By Kelly Coffey-Behrens on October 10, 2025 at 6:00 PM EDT

Madelaine Petsch at World Premiere Of Lionsgate's 'The Strangers - Chapter 2'
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Madelaine Petsch is soaking up the sun and breaking the internet while she’s at it. The "Riverdale" actress left fans speechless after sharing a jaw-dropping photo on Instagram that captured her carefree vacation vibes. In true summer goddess fashion, the red-haired beauty flaunted her toned physique and radiant smile in a tiny leopard-print bikini while lounging on a boat surrounded by turquoise waters. The post, captioned “don’t call, don’t text,” sent fans into a frenzy as the actress looked effortlessly glamorous under the bright blue sky. Her hair flowed freely in the ocean breeze, and she accessorized the beach-day look with sleek sunglasses and delicate gold waist jewelry, a chic, understated touch that highlighted her sun-kissed glow. The candid shot showed Madelaine Petsch mid-laugh, giving fans a glimpse of her playful and relaxed side away from Hollywood’s chaos.

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Madelaine Petsch Stuns In Leopard Bikini During Luxurious Boat Day

Within hours, the post racked up nearly a million likes and countless comments from followers who couldn’t get enough of her natural beauty. One fan said, "Beach looks so good on you," as another wrote, "sweetest smile." A third commented, "Mads how beautiful you are."

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Petsch Stuns Fans In Lingerie Look

In another viral post, the "Riverdale" star showed off her effortlessly radiant smile while rocking a teal lingerie set paired with an oversized white button-down shirt. The photo, taken in a cozy kitchen setting, exuded casual confidence and old-Hollywood charm, proving Petsch can make even the simplest backdrop look cinematic.

With her fiery red hair cascading over her shoulders and a natural, glowing complexion, the actress looked every bit the definition of chic and confident. Captioned “better late than never,” the post quickly racked up nearly a million likes.

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Madelaine Petsch Drops Mirror Bikini Selfie

Petsch’s mirror selfies are practically a masterclass in effortless cool. In another throwback post that has fans swooning all over again, the actress showed off her toned figure in a tiny black string bikini paired with black crochet shorts. Standing barefoot in what appeared to be her bathroom, Petsch struck a relaxed pose with her phone in hand, captioning the photo simply, “summer imy.”

The photo earned over one million likes, along with hundreds of comments from followers eager to shower her with praise. One fan wrote, “Wow, beautiful, so sweet,” while another gushed, “She’s very pretty.”

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Petsch Turns Heads In Sheer Dress

In a striking photo shared to Instagram, the "Maintenance Required" star turned heads in a bold, sheer black dress that left fans speechless. The sultry outfit featured a pinstriped mesh overlay revealing a sleek black bodysuit underneath, perfectly accentuating her statuesque frame. Captioning the post “went to a party in my birthday suit @givenchy @cibellelevi,” Petsch exuded confidence and attitude as she posed against a minimalist backdrop, her fiery red hair and flawless makeup completing the high-fashion moment.

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Madelaine Petsch Transforms Into Poison Ivy For Halloween

Madelaine Petsch channeled her inner Gotham goddess for Halloween, and the results were pure villainous perfection. The "Riverdale" actress stunned fans when she unveiled her jaw-dropping Poison Ivy costume, looking every bit the DC femme fatale in a custom corseted bodysuit covered in shimmering green leaves and vines.

The fiery-haired actress completed the look with bold makeup, emerald accents, and dramatic leaf-shaped lashes, making her transformation nearly cinematic. Captioned simply “poison ivy,” the post instantly blew up, amassing over 2 million likes and countless comments from fans who couldn’t get enough.

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