Girls gone wild: Julianne Hough and Nina Dobrev cut loose on the blonde star's epic bachelorette vacation
Something tells us Julianne Hough and Nina Dobrev are going to regret these photos in the morning...
Currently in Cabo San Lucas to celebrate the Dancing With the Stars alum's upcoming nuptials, Nina and Julianne have been frantically posting a bunch of wild photos and videos from the bachelorette getaway on Instagram.
Included in their Hangover-style photos are pictures of the stars and their friends downing alcohol straight from the bottle and dirty dancing.
Hitting the bottle: Julianne's BFF Nina Dobrev appeared drunk as she drank straight from the bottle during a wild night out
Letting loose: Nina and bride-to-be Julianne Hough showed off their dance moves during an impromptu dance party
Making it rain: Julianne's panties appeared to be stuffed full of money as the professional dancer showed off her moves
Down it goes... The bride-to-be proved you don't need a straw - or a glass - as she swigged back the alcohol
Another photo shows the famous BFFs touching tongues as they undoubtedly bid their good girl images goodbye.
When they're not playing on Mexico's stunning beaches, the group appears to be making the most of Mexico's nightlife.
Several shots show the girls getting down and dirty in what appears to be dimly lit nightclubs.
Tongue-in-cheek: Nina shared this cheeky photo of herself and her BFF touching tongues during a debaucherous night on the town
Laugh it off: The girls burst into fits of giggles after going tongue to tongue in a Mexican nightclub
White hot: The fun-loving bachelorette strikes an interesting pose during a night out with her girlfriends
Looking worse for wear: A week of non-stop partying appears to have taken a toll on Julianne and Nina
Despite almost a solid week of partying, the girls show no sign of slowing down anytime soon, with Julianne determined to make the most of her final days as a single woman.
And her single status isn't the only thing about to go.
There are reports she'll ditch her famous last name to become Mrs Brooks Laich after the wedding.
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Raising the bride: Julianne gets a lift from her girlfriends while enjoying her bachelorette party in Mexico
'Hasta La Vista Hough!' Julianne shows off her dancer's frame in a $190 white Olaya Beach bikini for a bachelorette with her pals
'Hasta La Vista Hough,' Julianne tagged her post, seemingly implying she would be changing her name upon marriage
'Hasta La Vista Hough,' she tagged a social media post, seemingly implying she would be changing her name upon marriage.
The Dancing With The Stars judge also tagged her post: 'JulesBEACHelorette, B***inB4TheHitchin, TheFinalHoughrrah, TheLastFlingB4TheRing, BEACHeloretteWithMyBEACHES and BeachCrew.'
In one of the photos, the DWTS champ stood in the middle of the delightful dozen , raising a glass, and flaunting her jaw-dropping body in a $190 white Olaya Beach bikini and the obligatory pink 'bachelorette' sash.
'Thank you @celebritycruises for the gift of this amazing Bachelorette party!' she wrote.
Party time! The girls were served shots of what looked to be tequila
Hit me with your best shot... The dancer and actress was seen downing tequila shots on the beach in Cabo San Lucas
'The final Houghragh!' Nina Dobrev was among the large group celebrating with Julianne
But it hasn't been a total write off for sobriety - the DWTS goddess 'forced' her guests to take part in workouts.
The action was documented by BFF Dobrev, who posted clips from the admittedly fun-looking gym session to Instagram.
Her Vampire Diaries star pal also shared some other behind the scenes shots: 15 tequila ones to be exact, captioning the snap: Let the games begin.
The girls are staying at Casa Costa at Cabo Del Sol Corridor, a six-bedroom villa overlooking the ocean, which doesn't come cheap at a cool $3500 per night.
Not totally debauched: Julianne's celebration also involved a little keep fit action
Lap of luxury: Nina and Julianne shared a selfie together from the luxury liner's penthouse suite
Beach babes: The girls made plenty of time to soak up the sun during the day, before hitting the clubs at night
They also have access to a luxury yacht, complete with two state of the art interactive entertainment systems, a baby grand piano, marble floors, sweeping balconies, a living room, dining room, music center, a private veranda with a whirlpool and lounge but oozes grandeur with European-style butler service.
As well as Nina, joining Julianne in her penthouse suite aboard the Celebrity Cruise luxury liner is 901 Salon owner Riwana Capri, and Aaron Paul’s wife, Lauren Paul.
So far the group of girlfriends have snorkeled through the reefs, experienced a helicopter tour and had a zipline adventure, as well as plenty of tanning and relaxing.
In February 2014, Julianne began dating Toronto Marlies Canadian hockey player Brooks.
Guestlist: Also joining Julianne in her penthouse suite aboard the Celebrity Cruise luxury liner is 901 Salon owner Riwana Capri, and Aaron Paul’s wife, Lauren Paul
Plenty to do: Their room is decked out with two state of the art interactive entertainment systems, a baby grand piano, marble floors, sweeping balconies, a living room, dining room and music center
Party central: It also boasts a private veranda with a whirlpool and lounge but oozes grandeur with European-style butler service
The stunner broke the exciting news of her engagement to Brooks, 33, on Instagram, in August 2015, saying: 'We are overwhelmed with joy and excitement to share with you our recent engagement! #fiancé #love.'
Julianne told People magazine shortly after: 'In Mormon culture, three months is a long time to be engaged.'
'But we plan on being together forever, so we have time.'
The Utah-born beauty said when her wedding day arrives she will include 'mainly just friends and family.'
'We’re keeping it pretty small and intimate,' she said. 'Most of them know each other, so its perfect.'
I'm on a boat: So far the group of girlfriends have snorkeled through the reefs, experienced a helicopter tour and had a zipline adventure, as well as plenty of tanning and relaxing
Hubby to be: In February 2014, Julianne began dating Toronto Marlies Canadian hockey player Brooks. They announced their engagement in August 2015
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