Reality star Kim Kardashian left millions of fans gasping for air after she took to her social media platform to flaunt her toned figure and washboard abs while she celebrated Kylie Jenner’s birthday

Kim Kardashian looked phenomenal as she flaunted her washboard abs to her 329million fans on Instagram.

The 41-year-old turned up the heat as she celebrated her sister Kylie Jenner’s 25th birthday in a tropical location.

Sharing a string of raunchy pH๏τos, Kim appeared relaxed as she posed alongside her younger sibling and friends in a plunging black ʙικιɴι top and jogging pants.

READ MORE: Kim Kardashian sheds 16lbs to wear dazzling £4m Marilyn Monroe dress at Met Gala

Allowing her striking blonde locks to cascade down her back, the Keeping Up with the Kardashians star put on a captivating display wearing a pair of oversized sunglᴀsses while she hugged her sister adoringly.

In another pic, Kim set pulses racing once again as she displayed her flat stomach while holding two drinks in her hands.

Captioning the stunning pH๏τos, Kim wished Kylie a happy birthday while expressing her love for her.

She penned: “Happy birthday party gal (in LaLa’s voice this whole trip lol).

“Every year you amaze me at how wise, protective of your loved ones and just how generous your heart is. You are so special and one of one. You have so much love and happiness in your love that I pray for this forever.

Happy birthday @kyliejenner I love you so much!!! Forever and Ever!!!”

Seeing the gorgeous display on their screens, fans headed straight to the comment section.

One person wrote: “Lovely people,” followed by love heart emojis.

Another shared: “Yᴀsss!!!! Love the new pics.”

Meanwhile a third commented: “Love how she posting a selfie for her sis’s birthday… main character energy.”

Business mogul Kim has been the centre of attention recently after she split from her comedian boyfriend Pete Davidson.