Jersey Shore's JWoww shows off tiny waist four months after giving birth

She gave birth just four months ago. But Jenni 'JWoww' Farley appears already to have shed all her baby weight, and then some. The 28-year-old showed off her incredibly slender waist and ample cleavage in a new Instagram snap on Wednesday, in which she plugged the same cleanse as fellow reality star Kim Zolciak.

She gave birth just four months ago.

But Jenni 'JWoww' Farley appears already to have shed all her baby weight, and then some.

The 28-year-old showed off her incredibly slender waist and ample cleavage in a new Instagram snap on Wednesday, in which she plugged the same cleanse as fellow reality star Kim Zolciak.

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Fighting fit: New mother JWoww showed off her incredibly slender waist and ample cleavage in a new Instagram snap on Wednesday

Fighting fit: New mother JWoww showed off her incredibly slender waist and ample cleavage in a new Instagram snap on Wednesday

The former Jersey Shore castmember poses in a low-cut black bra and what looks like leggings, putting her flat abs on display.

She wears no make-up as she pouts for the camera, her dark hair loose and pulled over one shoulder.

JWoww holds up a jar of cleanse formula 310 Nutrition, and captioned the picture: 'Yeah I had a baby four months ago, but can you tell??

'@310nutrition cleanse is my secret weapon! Dropped all the junk in my tummy and feeling better than ever! Definitely my go-to after Thanksgiving dinner this year... no bloated mama here! #iwokeuplikethis

Ready to pop: JWoww pictured in LA in July, just 10 days before giving birth to her first child 

Ready to pop: JWoww pictured in LA in July, just 10 days before giving birth to her first child 

The previous day, Kim Zolciak showed off her very slender waist in two Instagram snaps as she too plugged the purported detox powder.

The 36-year-old blonde Bravo fixture, who admitted to having a tummy tuck after her twins were born in 2013, credited her small midsection to a new cleanse she has been following.

'It's the fastest way to drop a couple pounds I've ever seen,' the wife of Kroy Biermann said in her caption.

Latest craze: The previous day, Kim Zolciak showed off her very slender waist in two Instagram snaps as she too plugged the cleanse powder

Latest craze: The previous day, Kim Zolciak showed off her very slender waist in two Instagram snaps as she too plugged the cleanse powder

Meanwhile, on Sunday, JWoww commemorated her love for four-month-old daughter Meilani Alexandra with a huge tattoo on her back.

The reality star revealed her new ink on her Instagram page along with the caption: 'Hello new tat my baby girl.'

She wasn't the only one who got a new tattoo that day.

Fiance Roger Mathews got the same design of their daughter's footprints and name etched on his rib area.

'We're officially corny cute parents,' she wrote along with the photo of the engaged couple's fresh ink.

Mommy's art: JWoww showed off her new tattoo of daughter Meilani's footprints on her Instagram account on Sunday

Mommy's art: JWoww showed off her new tattoo of daughter Meilani's footprints on her Instagram account on Sunday

Matching tattoos: The former Jersey Shore star and her fiance Roger Mathews both got the same design on their bodies

Matching tattoos: The former Jersey Shore star and her fiance Roger Mathews both got the same design on their bodies

JWoww and her longtime partner welcomed their baby girl on July 13.

The couple documented the birth of their first child on her MTV spin-off series Snooki & JWoww which aired most recently on Wednesday.

In the episode, the new mom kept the cameras rolling until the final moments of the painful process.

Little princess: The 28-year-old reality star shared this photo of her four-month-old little girl on her Instagram account on November 18

Little princess: The 28-year-old reality star shared this photo of her four-month-old little girl on her Instagram account on November 18

'It feels like someone is taking my intestines and is trying to pull them out of my assh**e,' she admitted.

She revealed that she went through 'the worst pain' she has 'ever felt' before opting for an epidural.

But the pain was all worth it as the mother-of-one continues to gush about her daughter on social media.

Baby's birth: JWoww filmed Meilani's birth on her MTV show Snooki & JWoww which aired on Wednesday

Baby's birth: JWoww filmed Meilani's birth on her MTV show Snooki & JWoww which aired on Wednesday

Worth the pain: She revealed that she went through 'the worst pain' she has 'ever felt' before opting for an epidural

Worth the pain: She revealed that she went through 'the worst pain' she has 'ever felt' before opting for an epidural

JWoww shared several photos on Instagram including an update on Meilani's healthy growth.

Along with the adorable snap, she wrote: 'Got my 4 month shots today still happy and im in the 99th percentile! Gonna be tall like my daddy.'

While she is busy raising her daughter, she is also celebrating another milestone.

Growing up fast: The couple continue to chronicle their daughter's growth on social media

Growing up fast: The couple continue to chronicle their daughter's growth on social media

Her best friend and co-star Nicole 'Snooki' Polizzi is getting ready to tie the knot with longtime partner Jionni LaVelle.

On Saturday, JWoww attended the rehearsal dinner for the couple's upcoming nuptials and shared a Jersey Shore reunion picture with her followers.

She posed next to the bride-to-be along with Sammi Giancola and Dina Cortese in the photo captioned 'Love my girls.'

Meanwhile: JWoww is celebrating her best friend and co-star Nicole 'Snooki' Polizzi's upcoming wedding

Meanwhile: JWoww is celebrating her best friend and co-star Nicole 'Snooki' Polizzi's upcoming wedding

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