He may have moved on to a relationship with Miley Cyrus. But Patrick Schwarzenegger showed a former flame still has his back. The 21-year model was pictured receiving a helping hand from an ex girlfriend as she applied sunscreen on a hard to reach place while partying in Cabo San Lucas, Mexico on Sunday. Scroll down for video . Rekindling the flame? Patrick Schwarzenegger was spotted hanging out with ex girlfriend Taylor Burns in Cabo San Lucas, Mexico on Sunday . She's got his back: The 21-year-old American model had help applying sunscreen in a hard to reach area from his former flame . The friendly back rub on a shirtless Patrick came courtesy of a bikini clad Taylor Burns, who he reportedly dated for a year before his relationship with the Wrecking Ball singer. Taylor made sure that the model and actor's upper back was well protected as she applied the cream while seemingly getting flirty with one another. The former couple certainly still seem to have a tightly-knit relationship as they got touchy feely with one another as Patrick often placed his hand on her shoulder while they chatted it up within a rather close vicinity of one another. Making sure he has protection! The blonde beauty applied the cream to his upper back . Friendly rub: Taylor made sure that Patrick's back was entirely covered as they partied together . Just the two of us: The son of Maria Shriver and Arnold Schwarzenegger chatted it up with the blonde . You missed a spot: The two got cosy with one another . She later even took the Grown-Ups 2 star's white basket-weaved fedora from on top of his head and placed it on hers before he grabbed it back. Along with the hat, Patrick was dressed perfectly for an afternoon of partying at the at the Mango Deck Restaurant & Bar as he sported a pair of navy and white board shorts with sharks printed all over them. Feeling still there? : Patrick definitely seemed to be getting a little flirtatious with the beauty . Your turn! The actor and model often put his hands on her shoulders and arms as they talked within a close vicinity to one another . Miley won't be pleased: At one point Taylor placed her arms on the wooden barricade behind Patrick as she got up close and personal with him . Having fun: The Grown-Ups 2 star showed off his model figure as he went shirtless . Taylor flaunted her fabulous figure in a  bikini including a military green halter top featuring a mesh detailing and a pair of red bottoms. She also had natural, complimentary make-up on her face and wore her blonde locks down while hanging out with her famous ex beau. Blonde ambition: Taylor scintillated in a bikini including a green halter top with a mesh detailing . Acacia Swimwear Panama Bikini Top - Palm . Buy it here . Visit site . We aren't sure who this Taylor Burns character is all about, but we do know we love her choice in swimwear! Miss Burns soaks up the sun in an Acacia Panama top while "chilling" with Patrick Schwarzenegger. This high neck silhouette has been all the rage for the past year and we totally understand why. They are incredibly flattering, and the crocheted neckline adds a bohemian vibe, while  the exposed skin give a playful, but sexy edge. Acacia swimwear is known for their intricately  detailed designs and innovation with fit, this brand is a sure sell for the upcoming season. The brands designs have been featured in Sports Illustrated and Women's Health. You can buy your own set at Shopbop today (right) Or if you just can't get enough of this style or color, you can check out the carousel below for more options. Acacia Krobokan Top at Free People . Visit site . Acacia's Awapuhi Top at Free People . Visit site . Emerald Green Crochet Two Piece Bikini at Doll Swimwear . Visit site . Crochet Halter Bikini Top at Forever21 . Visit site . Touchy feely: The former couple appeared to spend plenty of time together . Still friendly: The two shared plenty of laughs together while his girlfriend Miley was back home . Familiar feelings: Patrick and Taylor appeared to be still quite comfortable with each other . The fellow USC student and former flame was not the only one the son of Arnold Schwarzenegger and Maria Shriver was seen getting cosy with as he partied with a bevy of girls in their skimpy swimsuits during his university's spring break. On the same day, he was pictured getting up close and personal with a mystery beauty dressed in a skimpy black bikini. He later insisted on Twitter Monday that the girl he was caught cuddling with was just his best friend's girlfriend. Got your hat: Taylor swiped the actor's white basket-weaved fedora from atop his head . Flirty: The two giggled together as she kept the hat away from him . Give it back: Taylor pushed away his hand as he reached for the fedora . Shady: Patrick was able to get it back as he put the topper right back on . Patrick also maintained that he would never betray someone he's in a relationship with as he tweeted: 'Would NEVER do anything against my GF.....' Lastly, he clarified that males and females can have platonic relationships: 'Girls have guy friends and guys have friends that are girls...' Miley has remained silent on the entire matter, but on Thursday night was partying up a storm in Texas and performing onstage while self-admittedly 'high' with Mike Will Made It at the SXSW Music Festival . Dynamic duo: The pair are both students at USC as the university celebrated it's spring break . Svelte: Taylor wore her blonde locks down flowing over her shoulders as she had natural, complimentary make-up on her face . Showing off: Patrick was shirtless as he donned a pair of blue and white Vilebrequin board shorts with sharks printed all over them . Good times: The two appeared to be having a great time partying it up at the Mango Deck Restaurant & Bar . Interestingly Miley, 22, and the music producer were previously rumoured to be romantically linked last summer, before she started dating Patrick, son of Arnold Schwarzenegger and Maria Shriver. A clearly inebriated Miley told the crowd last night: 'This is Texas. I don’t know how f***ing high you are, but we’re high as f**k up here.' While the Wrecking Ball singer has put on a strong front, she is said to be 'super bummed' about the pictures of Patrick getting close with a his female friend, according to People.com. I think we're alone now: Later on in the day, the two appeared to opt for a bit more privacy . Up close and personal: The former couple seemed to have an intimate conversation . Partying down: Patrick interacted with several different  bikini-clad beauties during the outing . Former flame: Patrick and Taylor reportedly dated for a year as they were pictured together here in 2013 . Miley shared snaps of her onstage antics from last night on Instagram, including another picture of herself sat in the backseat of a car with Mike. She also uploaded a video of herself twerking in her hotel room and laughing, while appearing to be holding a joint in her hand. Meanwhile, her dedicated fans have been supporting her on social media, however some have taken things too far and made death threats against Patrick. Two can play at that game: Miley, meanwhile, made a surprise appearance at the SXSW Music Festival in Texas on Thursday night alongside producer Mike Will Made It, who she was romantically linked to last year . The show goes on: The singer put on a surprise performance with the music producer and Patrick was noticeably absent . Acacia Swimwear Panama Bikini Top - Palm . Buy it here . Visit site . We aren't sure who this Taylor Burns character is all about, but we do know we love her choice in swimwear! Miss Burns soaks up the sun in an Acacia Panama top while "chilling" with Patrick Schwarzenegger. This high neck silhouette has been all the rage for the past year and we totally understand why. They are incredibly flattering, and the crocheted neckline adds a bohemian vibe, while  the exposed skin give a playful, but sexy edge. Acacia swimwear is known for their intricately  detailed designs and innovation with fit, this brand is a sure sell for the upcoming season. The brands designs have been featured in Sports Illustrated and Women's Health. You can buy your own set at Shopbop today (right) Or if you just can't get enough of this style or color, you can check out the carousel below for more options. Acacia Krobokan Top at Free People . Visit site . Acacia's Awapuhi Top at Free People . Visit site . Emerald Green Crochet Two Piece Bikini at Doll Swimwear . Visit site . Crochet Halter Bikini Top at Forever21 . Visit site . Shaking it: Before her performance Miley shared a video of herself twerking in her hotel roo . According to TMZ, some of the messages from her fans - collectively known as the Smilers - bordered on the dangerous and extreme. 'You better run for your life when you come to LA,' one angered fan wrote. Another added: 'I hope your pizza place burns down,' while a separate troll posed the question, 'Who's gonna kill Patrick for us?'. Intimate embrace: Patrick was spotted looking very cosy with this bikini-clad woman, who is apparently called Natalie and who he claims is his best friend's girlfriend, on Sunday in Mexico . Another sought humour in the circumstance, joking that they would 'kill Patrick' if he went astray on his famous girlfriend of five months. On Monday, after images were published of Patrick doing a shot off a bikini-clad girl's tummy, he took to social media and insisted it was just a friend. He wrote: 'Omg. It's one of my best friends girlfriend... Would NEVER do anything against my GF.....Girls have guy friends and guys have friends that are girls...' Early days of romance: The Wrecking Ball hit-maker has been dating the 21-year-old for around five months. They are pictured here in February . See Miley's full SXSW performance of We Can't Stop here.
Patrick caught cuddling bikini girl pal in Mexico over the weekend - but insisted he would 'never' cheat on Miley . Now more pictures have emerged of his escapades, showing his ex-girlfriend rubbing sun screen into his back . Miley, meanwhile, parties in Texas with music producer Mike Will Made It, who she was romantically linked to  last summer . Told crowd she was 'high as f**k' during surprise performance on Thursday . Miley is said to be 'super bummed' about Patrick's antics .