Caitlyn Jenner poses by herself with a cake as she turns 72 and thanks her 'amazing' family

Caitlyn Jenner turned 72 years old on Thursday, October 28.

And on Friday, the Keeping Up With The Kardashians star expressed her gratitude to her family after they helped her celebrate her birthday.

‘Such a special birthday week!,’ Caitlyn wrote. ‘Thank you to my amazing family for the most fun week!

Happy Birthday! Caitlyn Jenner turned 72 years old on Thursday, October 28. And on Friday, the Keeping Up With The Kardashians star expressed her gratitude to her family after they helped her celebrate her birthday

In the photo, the Olympic champion donned a red long-sleeved dress and a party hat as she sat at a table in front of a beautiful white cake with pink candles.

A glass of red wine and a plastic box of food were seen on the table as a dusty pink balloon with the lettering ‘Happy Birthday Caitlyn’ floated over the television personality’s head.  

Earlier on Thursday, Kim Kardashian wished Caitlyn a happy birthday on Thursday via her Instagram stories.

The 41-year-old reality star posted a snap of the duo with a sweet caption that read: ‘Happy birthday @CaitlynJenner. I love you so much and can’t wait to celebrate you.’  

Thoughtful: Kim Kardashian wished Caitlyn a happy birthday on Thursday via her Instagram stories. The reality star posted a snap of the duo with a sweet caption that read: ‘Happy birthday @CaitlynJenner. I love you so much and can’t wait to celebrate you’

Celebrating: She later shared a photo of Caitlyn’s cake which was covered with colorful confetti and lit with black candles

She later shared a photo of Caitlyn’s cake which was covered with colorful confetti and lit with black candles. 

Also wishing Caitlyn a happy birthday was daughter Kylie Jenner, who also teased what seemed to be a birthday bash.

The pregnant 24-year-old star showed off gold and white balloons with candles, adding a sweet happy birthday note to her dad.

Caitlyn married Kim’s mom Kris Jenner in 1991; Kim and siblings Kourtney, Khloe and Robert are from Kris’ marriage to Robert Kardashian Sr.

Caitlyn and Kris welcomed daughters Kendall, 25, and Kylie during their 22 year marriage. 

So sweet: Also wishing Caitlyn a happy birthday was daughter Kylie Jenner, who also teased what seemed to be a birthday bash

Fun! The pregnant 24-year-old star showed off gold and white balloons with candles, adding a sweet happy birthday note to her dad

Kris and Caitlyn separated in June 2013 but announced it in October.

She filed for divorce in September 2014, finalizing their divorce terms in December 2014, with it made final on March 23, 2015.

Caitlyn came out as a trans woman in April 2015 while appearing on Diane Sawyer, and underwent sex affirmation surgery in January 2017. 

Family: Caitlyn and Kris welcomed daughters Kendall, 25, and Kylie during their 22 year marriage. Seen in 2020