Ivanka Trump in Bathing Suit is "Soaking up the Summer Solstice"

Gia Giudice has grown up before our very eyes. She first made her debut as a nine year old when her mother, Teresa Giudice, became a cast member on Bravo’s The Real Housewives of New Jersey. She’s even gone viral on TikTok for a clip of her singing on the show. She’s now a young adult in college, and has released a new clothing collection. Giudice also recently celebrated her 21st birthday, and posed in a pink bathing suit to celebrate. Read on to see 5 ways Gia Giudice stays in shape and the photos that prove they work—and to get beach-ready yourself, don't miss these essential 30 Best-Ever Celebrity Bathing Suit Photos!

1. She Treats Her Skin

In her Instagram stories, Giudice revealed that she has gotten laser treatment on the scars on her knees. "Hey guys, I'm at doctor Neinstein's office right now, and a really big insecurity of mine is all these scars that I have all over my legs, on my arms," she said in the video.

2. She Goes To The Beach

Giudice is a big fan of going to the beach, and she posts several photos of herself hanging out on the beach, either by herself or with friends. Giudice posted this snap from Malibu, with the caption, “The lifeguard let me take over.”

3. She Does Gymnastics

Dave Kotinsky/Getty Images

Growing up, Guidice was a gymnast, and she still finds time to do some tricks on the tumbling mats. She posted this video on Instagram of herself doing back handsprings.

4. She Swims

In addition to going to the beach, Giudice is a big fan of going for a dip in the water. She has posted several photos on Instagram of herself enjoying the ocean. “Swimming is often touted as a great workout for all ages, offering benefits not only for the body, but also for the mind. As a form of exercise, swimming keeps your heart rate up and builds muscle strength. It also can be a great form of stress relief,” reports the Mayo Clinic.

5. She’s Focused On School

Manny Carabel/Getty Images

Guidice is currently attending college at Rutgers University in New Jersey. She takes her studies very seriously, as she believes getting a good education is important. “Gia did great this year," Teresa said of her daughter's sophomore year in a recent interview with PEOPLE. “She met so many people and made so many friends." Now she’s a junior.

Model Mara Cifuentes shared a new set of swimsuit photos on Instagram. In them, she posed in front of the pool wearing a red patterned strapless top and a yellow patterned bottom. Cifuentes’ impressive figure was on display. How does she stay so fit? Read on to see 5 ways Mara Cifuentes stays in shape and the photos that prove they work—and to get beach-ready yourself, don't miss these essential 30 Best-Ever Celebrity Bathing Suit Photos!

1. She Swims

Cifuentes loves to go to the beach and the pool. She shares a lot of beach and pool photos on her Instagram. She loves to swim as a way to stay in shape. Cifuentes shared this photo of herself wading in the ocean and using a tree branch to support her. She also shared this photo of herself in a pool, captioning it, “In a movie.”

2. She Walks

Cifuentes likes to walk as a way of staying in shape. Whenever she travels, she makes sure to walk around the local city. She shared these photos on Instagram of herself walking on 23rd Street in New York City. Cifuentes captioned the post, “Keep walking.” She also shared these photos of herself in Washington Square Park, captioning it, “Winter.”

3. She Savors Her Happiness

Cifuentes is all about feeling happy. She makes sure to savor the moments. Cifeuentes talked about this in the caption of this Instagram post. “What is good today, may not be tomorrow,” she writes. “There is the value of the moment, there is the perfect present. The opportunity comes to you, you'll see if you ride it. Hold on tight, don't let go. Laugh... Weeps that each one has his time. Laugh... Cry, live your life, enjoy it all.”

4. She Gets Her Vitamin D

"Vitamin D isn't naturally found in many foods, but you can get it from fortified milk, fortified cereal, and fatty fish such as salmon, mackerel and sardines. Your body also makes vitamin D when direct sunlight converts a chemical in your skin into an active form of the vitamin (calciferol)," says the Mayo Clinic. "The amount of vitamin D your skin makes depends on many factors, including the time of day, season, latitude and your skin pigmentation. Depending on where you live and your lifestyle, vitamin D production might decrease or be completely absent during the winter months. Sunscreen, while important to prevent skin cancer, also can decrease vitamin D production."

5. She Likes the Beach

"Swimming can improve mood in both men and women. For people with fibromyalgia, swimming can decrease anxiety, and exercise therapy in warm water can decrease depression and improve mood. Water-based exercise can improve the health of pregnant people and has a positive effect on the pregnant person’s mental health. Parents of children with developmental disabilities find that recreational activities, such as swimming, improve family connections," says the CDC.

Sarah Kohan, the Australian model, former partner of Javier "Chicharito" Hernández, just posed in a swimsuit. “Vitamin D and some greens… excited for summer 🌞,” she captioned the image. How does she stay so fit? Read on to see 7 ways Sarah Kohan stays in shape and the photos that prove they work—and to get beach-ready yourself, don't miss these essential 30 Best-Ever Celebrity Bathing Suit Photos!

1. She Gets Her Vitamin D

“In general, even with fortified foods, diet usually doesn’t provide enough vitamin D. And certain health conditions that affect the gastrointestinal tract may decrease the absorption of vitamin D and predispose to low vitamin D blood levels. You also can get vitamin D through direct exposure to sunlight, although the amount of sun you need to get enough vitamin D can vary greatly,” says the Mayo Clinic.

2. She Loves to Swim

Sarah once swam underwater with a sea creature. “Happy world oceans day. ❤️ No better feeling than exploring the world under the surface. Let’s keep working toward a better future for our planets oceans....Every little bit helps if everyone took and active roll it would make the world of difference. The calmness, clarity and happiness while being underwater is like being in another universe. Its unreal. 🌊🖤,” she captioned it.

3. She Love Dogs

Sarah loves dogs. “My fur baby ❤️ whenever Noah sees a dog he chases it around until he can touch it and doesn’t want to let go 🤣 I think he definitely loves animals as much as his mum.” Dogs have been shown to have big benefits to mental wellness.

4. She Surfs

“To be competitive, surfers must be physically well-rounded and have both endurance (paddling and duck diving) and explosive power (popping up, big bottom turns and explosive turns and airs off the top lip of the wave). Balance is of paramount importance too, as is symmetry between lower- and upper-body strength,” says ACE Fitness.

5. She Loves to Travel

Sarah has hit such far flung locations as Stonehenge and tropical paradises. “Taking a holiday can result in many physical and mental health benefits. In fact, some of these benefits have been shown to persist months after we have returned to work. A study of over 3,000 Canadian workers found that taking more paid vacation days was positively associated with both overall health and life satisfaction,” says one study.