Earlier on in the week, Billi Mucklow was spotted getting up, close and personal with Car Kilbey but yesterday it was Frankie Essex-s turn to get in on the action.
The blonde reality TV star was spotted having a cheeky grope of Billi's breast as the three women posed for photographs in the Spanish sunshine.
The Only Way Is Essex star appeared to be enjoying taking pictures on her phone - which she was no doubt looking forward to posting on her Twitter page.
My turn! Frankie Essex grabs Billi Mucklow's breast as co-star Cara Kilbey looks on
Showing off her recently-toned body in a bright pink bikini, Frankie refused to ask onlookers to take a photo of them all together and instead took matters into her own hands before sunbathing again.
The frilly two-piece ensured that she stood out from the crowd and when the heat became all too much, Frankie decided to take a dip in the pool but wasn't keen on being splashed with water.
Her co-stars clearly hadn't packed as much swimwear as their blonde friend as they were seen wearing a bikini and swimsuit that they had worn two days previously.
Returning the favour: Billi then grabbed Frankie's breast in retaliation
Say cheese! The ladies seemed to be having fun as they took photos in Marbella, Spain
Blonde Billi showed off her curves in a tan-coloured bikini while Cara covered up in a black and gold swimming costume.
All three ladies were keen to keep their hair in tact and even when they played around in pool managed to keep it dry.
Once they'd had enough of laying in the sunshine, the threesome decided to go for a stroll but rather than go in their swimwear and flip flops, the ladies covered up for a change.
Trying to stay dry: Frankie looked a little annoyed as she was splashed at in the pool
In preen condition: The three ladies seemed keen to keep their hair dry as they took a dip in the water
Frankie opted for a multi-coloured maxi dress that featured a thigh-high split - which she wore with bright orange flip flops.
Cara and Billi, on the other hand, attracted the sun in floor-length sheer black dresses that featured colourful embroidery.
Cara looked a little glum as they headed back to their hotel but that was probably due to the fact that they were flying home later that day.
Sad to be leaving: The three TV stars wore maxi dresses as they headed back to their hotel to get ready for a flight home
Copping a feel: Cara's best friend Billi felt so comfortable with her she helped adjust her swimwear for her
However, she can always think of the fun times she had on holiday to put a smile back on her face such as when her best friend Billi helped her with her swimwear by the poolside.
The girls showed just how close they are as Billi was spotted groping Cara's breasts and the pair happily cuddled each other while dressed in their bikinis.
The two women indulged in some female bonding while they flaunted their toned post marathon figures in their tiny get-ups.
Bikini babes: They have spent the last few days in the sunny hotspot with their TOWIE pal Frankie Essex
Fooling around: They looked happy and carefree as they dipped their legs in the pool
Give us a cuddle! They have been enjoying themselves so much they all changed their flights to extend their stay
Lathering up: They took it in turns to slap on the suncream as they giggled amongst themselves
The girls splashed around in the luxurious swimming pool as they lapped up the sun.
And they were obviously in a jovial mood as they playfully splashed each other with water, while they looked after their skin by slapping on the sun cream.
Billi sat on her sunlounger as Cara sat in front of her so she could spread some cream on her back.
And Cara repaid the favour as they stood up and gave each other a cuddle.
Really? Cara even picked Billi's toe nail as she stretched her leg out and rested them on her friend's lap
Take that! Billi ensured Cara was cooled off as she kicked and splashed water on her
Girl time: They will be enjoying their last night on the town on Thursday night before flying back to Essex on Friday
The girls joked and laughed as they lapped up the rays on their loungers while sitting on matching animal print towels.
And they're such good friends, Cara even picked Billi's toe for her as she lay down and rested her tanned legs on her friend's lap.
They both managed to complete the London Marathon last month and they were obviously confident in their own bodies as they happily showed off their physiques.
My turn! Billi showed off her tattoo as she flaunted her flat stomach while protecting her skin from the sun
Look! The girls happily posed and giggled as they showed off their friendship for all to see
Billi even stretched her legs up and flexed as she lazed by the pool.
The girls had so much fun with fellow TOWIE friend Frankie in the Spanish hotspot they extended their stay for a bit longer.
Cara wrote on Twitter: 'Flights changed girlies #extendedstay @BilliMucklow @FrankieEssex.'
Getting a real tan: They even had matching towels as they took to their sun loungers on Thursday morning
Cheers! They're sure to have the holiday blues when they return to England this weekend
Looks fun! Cara and Billi have been joined by Frankie Essex on their trip