Lily Collins jumps into a pool FULLY clothed while joined by BFF and Emily In Paris costar Ashley Park

Lily Collins took a dip in the pool fully clothed alongside her Emily In Paris co-star and best friend Ashley Park in a sweet Instagram video shared on Saturday.

The 35-year-old Mirror Mirror actress, who recently put on a chic show at the season four premiere of the hit Netflix series, was seen at what appeared to be a dinner party when she decided to cool off amid the summer heat.

The clip begins with the beautiful lady walking towards the camera in a sleeveless black dress while someone else is filming.

She had a big smile on her face and suddenly started running to jump into the rectangular pool shortly after the sun had set.

Guests screamed as water splashed into the air, while others cheered and applauded.

Lily Collins, 35, took a dip in a pool with all her clothes on alongside her good friend and Emily In Paris co-star Ashley Park in a sweet Instagram video shared on Saturday

The Mirror Mirror actress was seen at what appeared to be a dinner party when she decided to cool off from the summer weather

The Mirror Mirror actress was seen at what appeared to be a dinner party when she decided to cool off from the summer weather

A few seconds later, Ashley, who was fully dressed in a light brown ensemble, also followed suit.

She threw her arms in the air as she jumped into the water, letting out an excited scream as she swam toward Collins.

The two stars briefly swam around in the floodlit pool, with Collins adding: “I just couldn’t resist!”

A man behind the camera then asked Lily and Ashley, “Is it cold?”

The To The Bone actress replied: “It’s actually quite warm.”

Park, who is also known for his Broadway performances, admitted, “This is beautiful,” before busting out an excited dance.

Towards the end of the lighthearted clip, Lily and Ashley embraced and also laughed out loud. “It’s really beautiful,” the Joy Ride actress added.

The camera then panned away from the couple to reveal the other guests sitting at a long table decorated with candles and ornate flower arrangements.

They looked at the stars while having fun in the pool. One of them filmed the funny moment.

The clip started with the beauty strutting towards the camera wearing a sleeveless black dress while someone else filmed

The clip started with the beauty strutting towards the camera wearing a sleeveless black dress while someone else filmed

Lily was seen walking to the edge of the pool as she debated whether or not to jump in

Lily was seen walking to the edge of the pool as she debated whether or not to jump in

She had a big smile on her face and suddenly started running to jump into the rectangular pool shortly after the sun had set

She had a big smile on her face and suddenly started running to jump into the rectangular pool shortly after the sun had set

Guests screamed as water splashed into the air, while others cheered and applauded

Guests screamed as water splashed into the air, while others cheered and applauded

A few seconds later, Ashley, who was fully dressed in a tan ensemble, followed suit.

A few seconds later, Ashley, who was fully dressed in a tan ensemble, followed suit.

She threw her arms in the air as she jumped into the water and let out an excited scream as she swam toward Collins

A man behind the camera asked Lily and Ashley,

She threw her arms up in the air as she jumped into the water, letting out an excited squeal as she swam toward Collins. A man behind the camera then asked Lily and Ashley: “Is it cold?” to which the To The Bone actress replied: “It’s actually quite warm.”

In the caption of the video, Lily wrote: ‘Emily is entering a new era and apparently so am I. Who is she??…’

Social media users jumped into the comments to share their thoughts on the impromptu late-night swim and the close bond between Collins and Park.

One fan wrote: ‘I love how her best friend gets in on the act too! That’s the definition of lifelong friendship!’

Another added: “I love that Ashley is the ‘I jump, you jump’ girlfriend,” while another shared: “Oh I love this so much lol. You can feel the love between you and Ashley, Lily!”

‘Ashley with the “wait it’s actually cute!!” you two are so adorable,’ one fan wrote, while an Instagram user wrote, ‘HER SHORT HAIR BRINGS OUT HER WILD SIDE!!! .’

In the hit Netflix series Emily In Paris, created by Darren Star, Lily plays the role of Emily Cooper, who moved to Paris to work as a social media strategist.

Ashley plays the role of Mindy Chen, an aspiring singer who befriends Emily.

The first part of the fourth season, which was criticized as “very annoying,” premiered on Thursday, while the second part will air on September 12.

Over the years, Collins and Park have also developed a close friendship off-screen, which they have previously spoken openly about.

Towards the end of the lighthearted clip, Lily and Ashley embraced while also laughing out loud.

Towards the end of the lighthearted clip, Lily and Ashley embraced while also laughing out loud. “It’s really beautiful,” the Joy Ride actress added.

The camera then panned away from the couple to show the other guests seated at a long table decorated with candles and ornate floral arrangements.

The camera then panned away from the couple to show the other guests seated at a long table decorated with candles and ornate floral arrangements.

In the caption of the video, Lily wrote: 'Emily is entering a new era and apparently so am I. Who is she??...'

In the caption of the video, Lily wrote: ‘Emily is entering a new era and apparently so am I. Who is she??…’

During an interview with Harper's Bazaar Arabia last February, Lily said of Ashley: 'What's so incredible is that she met me as the woman I was at 30.'

During an interview with Harper’s Bazaar Arabia last February, Lily said of Ashley: ‘What’s so incredible is that she met me as the woman I was at 30.’

During an interview with Harper’s Bazaar Arabia Last February, Lily said of Ashley: ‘What’s so incredible is that she met me as the woman I was at 30.’

“She only sees me as I am now. And for her, that’s enough. Sometimes I feel like you carry a lot of the past with you, and that defines who you are now, and it weighs on you a little bit.”

The star added: “But with Ashley, she only knows me for who I am now, and she makes me feel like I’m enough now. It’s an amazing feeling to have found a sister at this point in my life.”

Park was also enthusiastic about her castmate, saying, “It’s amazing to see Lily really take on this leadership role as a producer. She’s a nurturer, the most gracious leader.”

“To see her growth, to see her believe in herself in a way that she didn’t know she could, has been – Oh my gosh, now I’m going to cry. At the end of the day, I’m going to cry!” she added emotionally.

And while I’m with the National Post During a joint interview earlier this month, Lily recalled her first meeting with Ashley. “Literally, I turned around and saw you and we just clicked.”

“It was clearly a superficial connection, but it went so deep that I didn’t even know it was direct.”

“It was such a feeling. And I think that was a really magical, crazy moment to think about, because there are pictures of it,” the beauty said.

And during a joint interview with the National Post earlier this month, Lily recalled her first meeting with Ashley.

And during a joint interview with the National Post earlier this month, Lily recalled her first meeting with Ashley. “Literally, I turned around and saw you and we just clicked right away.”

She was joined by other stars at the season four premiere on Wednesday (seen above), including Ashley, and the pair paused for a few photos together

She was joined by other stars at the season four premiere on Wednesday (seen above), including Ashley, and the pair paused for a few photos together

Emily In Paris also stars Philippine Leroy-Beaulieu, Lucas Bravo, Camille Razat, Samuel Arnold, Lucien Laviscount and Bruno Gouery.

The new season will also be set in the city of Rome, which will be a change for the characters and plot of the series.

Earlier this week, on Wednesday, Collings dressed up in a strapless black dress with a peplum accent around the waist for a unique look at the season four premiere in Los Angeles.

She was joined by other stars at the special event, including Ashley, and the couple stopped for a moment to take a few photos together.