Salma Hayek Shares Swimsuit Photo and More Star Snaps

If you’ve ever wondered why so many female celebrities share photos of themselves in swimsuits, just look to Salma Hayek. The 55-year-old just posted a photo of herself in a swimsuit on her birthday, and has posted bikini photos in the recent past. "I had to lose a lot of weight and exercise to get into the bikini towards the end of last year," she told Entertainment Tonight. "I'm glad I took a lot of pictures, I have no shame on it, because it was the first week of the vacation." She added that sharing them was "liberating." Read on to see Salma and Kate Hudson and Vanessa Hudgens and more recent star snaps—and to get beach-ready yourself, don't miss these essential 30 Best-Ever Celebrity Bikini Photos!

1. Salma Hayek Celebrated Her Birthday in a Swimsuit

“Happy 55th birthday to me, looking forward to new adventures #grateful,” Salma Hayek captioned her photo. “Feliz cumpleaños 55 para mí, lista para nuevas aventuras #vivalavida” In a subsequent post, she posted a video of her Eternals co-star Angelina Jolie and other friends and family smushing her face into a birthday cake. “My brother @hayekstudio and me trying to teach Angie how to do the mexican mordida @angelinajolie Mi hermano sami y yo enseñandole a #anjelinajolie como se hace la mordida!,” Hayek captioned the post.

2. Kate Hudson Proved She’s Got Legs and Knows How to Use Them

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Kate Hudson, star of Mona Lisa and the Blood Moon—which Deadline, in its review, said “is made to be watched while scoffing crunchy snack foods and beer, if only because a lot of chips and beer go down on screen between bouts of telekinetic mayhem”—posted a photo of herself from the Venice Film Festival looking quite leggy in a black dress. Her caption? “'Before you leave the house, look in the mirror and take one thing off.' -Coco Chanel I chose fabric…. @monotofficial @elimizrahi 💋💋💋 #veniceitaly”

3. Vanessa Hudgens Stayed Hydrated

“Happy #labordayweekendddd,” the brand Caliwater caption its photo of Vanessa Hudgens in a bikini. The star is a co-founder. “Anyone who knows me knows I am terrible at drinking water,” Hudgens has said. “I am always dehydrated, it is my biggest downfall. And Caliwater — literally I call it my candy water because it’s so delicious.” “It is a product that I am obsessed with and stand by and can really get behind and want to share with the world,” she added.

4. Molly Sims is Having Fun in Italy

Molly Sims, 48, is having a great time on vacation. "I'm so sad I'm missing soccer today …," she captioned a series of snaps of herself rocking a bikini taken at La Fontelina in Capri, Italy. She looks great because makes smart lifestyle choices. "It's more about living healthy and how you're feeling," she explained to Women's Health. "I truly, truly don't like the word 'diet.' I don't even like the scale. I use a pair of jeans; the jeans don't lie, I can tell you that."

5. Ariana Grande Wore a Little Brown Dress

The Voice star posted a photo of herself in a little chocolate brown dress. How does she stay so trim? Pilates partly, which she calls her “happy place.” “Pilates is a method of exercise that consists of low-impact flexibility and muscular strength and endurance movements,” says the Mayo Clinic. “A Pilates routine generally includes exercises that promote core strength and stability, muscle control, and endurance, including exercises that stress proper posture and movement patterns and balanced flexibility and strength. It can also be helpful in training for sports or in physical rehabilitation.”