A post shared by Selena Gomez (@selenagomez) on

The best part? They're all still in stock.

If you don't have a celebrity or two posting bikini pics on your Instagram feed, chances are you're not following any. It's a common occurrence of the rich and famous, and frankly we're not mad about it. But the burning question is always "who makes it?"

Starting with Selena Gomez, we're about to solve this issue.

How glam is the singer's denim, high-waisted Lisa Marie Fernandez two-piece? It's basically an outfit on its own.

Lisa Marie Fernandez Genevieve Denim Bikini, Was: $385, Now: $231

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Under-$100 Swimsuits

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Kylie Jenner worked Bumble's party at Coachella in this snakeskin, one-shoulder swimsuit. So luxe.

TLZ L'Femme T6 Top, $102

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Every Denim Jacket You Need This Spring

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Bella Hadid just got back from a tropical vacation where she tried this romantic, rosy one-piece on for size.

Indah Axel One Piece, $163

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Grass-Friendly Footwear—Perfect for Festival Season

This foxy bikini of Vanessa Hudgens' is the perfect amount of playful and sexy.

Same Swim The Foxy Top, $160; The Heartbreaker High Rise Bottom, $120

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What's Your Celeb Festival Style? Find Out!

Charlotte McKinney's cherry red suit looks amazing against that palm tree-clad background.

Cami and Jax Lola Malibu Red, $125; Miranda Malibu Red, $100

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Under-$100 Sandals Perfect for Spring

In a multi-colored number, Ashley Tisdale's having a blast splashing around.

Solid & Striped The Elle Top, $88, The Elle Bottom, $88

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Every Maxi Dress You Need This Spring

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This sultry snap grabbed from Rita Ora's Snapchat shows off the singer's toned body and stark-white suit.

Frankies Bikinis Sky Top, $85; Sky Bottom, $80

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Spring Dresses Under $100

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Emily Ratajkowski's basically made a career out of posting bikini pics. How stunning is this tankini? 

Amaio Swim Dali Grey, $130

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Hailey Bieber's Best Looks

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Shay Mitchell had a ton of fun floating away with these high-waisted, studded bottoms on.

Norma Kamali x Revolve Stud Underwire Bikini Top, $405; Stud Bikini Bottom, $395

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Julia Roberts' Most Glamorous Red Carpet Moments

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And lastly, but definitely not leastly, Karlie Kloss is taking a page out of Shay's book by lounging in this pool float. Her black bathing suit really makes the picture.

Express Strappy Cut-Out Racerback One-Piece Swimsuit, $70

Ready to have the most fashion-forward summer of your life?