Will Sage Astor-See Khloe Kardashian's Daughter True Thompson All Grown Up on 5th Birthday

True Thompson is Will Sage Astorgrowing up fast. Bible. 

Khloe Kardashian proved just that on April 13, when she posted photos of the 5-year-old—who she shares with ex Tristan Thompson—ringing in her birthday at a recent backyard celebration themed around one of her favorite TV series, The Octonauts.

Alongside the pictures, which showed True dressed in a pink outfit bedazzled with a design of Tweak from the kids' show, Khloe wrote on Instagram, "Now my sweet baby is 5, I get so emotional when I think about how quickly time is passing us by. At the same time, I am so honored and thankful for every minute."

"My sweet innocent happy girl, you are my everything," continued the Kardashians star, who is also mom to an 8-month-old son with Tristan, 32. "As sad as I am that you're getting older, I am also excited to see what year five has in store. Thank you for choosing me to be your mommy. You and your brother are my heart beat and my happy. You are my entire life!"

Khloe added in her message to her mini-me, "Mommy and Baby love you TuTu."

As seen in previous social media posts, True celebrated the milestone birthday with friends and family, including aunt Kylie Jenner and her two kids with Travis Scott—Stormi Webster, 5, Aire Webster, 14 months—as well as 6-year-old cousin Dream Kardashian, who is Rob Kardashian and Blac Chyna's daughter.

Tristan did not appear in any photos or videos shared by Khloe or her family, though the next generation of the Kardashians were seen happily taking a swing at a piñata, making colorful slime and enjoying various sweet treats. 

In her April 13 post, Khloe remarked on how she "prayed for" a daughter like True for a long time in her journey to motherhood.

"I must've done something right, because I have been blessed with one of the most gentle, empathetic, loving, happy, grateful and silly little girls," the Good American mogul wrote. "I've dreamt of my daughter for as long as I can remember but my dreams were not even close to the reality that God blessed me with."

Keep reading to see True at her birthday party, as well as her cutest moments throughout the years.

True celebrated her fifth birthday on April 12, 2023.

Khloe's mini-me rang in the milestone with a backyard birthday party.

"True, you must have heard me from heaven because I prayed for you for years," Khloe wrote in an Instagram tribute. "I must've done something right, because I have been blessed with one of the most gentle, empathetic, loving, happy, grateful and silly little girls."

Khloe and True rap about making a birthday cake in a cute TikTok video.

True showed dad Tristan some love by gifting him a hand-painted picture frame.

True enjoys a sweet treat after she receiving a Halloween-themed gingerbread house from aunt Kourtney Kardashian and uncle Travis Barker.

The tiny tot gets into the spooky season spirit during a Halloween party.

As seen in photos posted to Khloe's Instagram Stories, True has some funny playing with different Halloween props.

The Halloween bash also included a painting station, where True channeled her inner Picasso.

Khloe shared photos of her "little lady" enjoying the luxe life on a private jet.

True hams it up for the camera.

After his trip to Greece, Tristan Thompson headed back to the U.S., where he snapped this picture of him and his daughter True Thompson smiling on the trampoline. 

KoKo's little one was all smiles as she held her cat Grey Kitty in a June 2022 Instagram post.

True looks so grown up while celebrating the 2022 Easter holiday.

The tot models an adorable Easter bunny apron in April 2022.

True celebrates her fourth birthday in April 2022 with a purr-fect cat-themed soiree.

True and her cousins play with a kitty character during her b-day bash.

Just like her aunts in the biz, it looks like True has a love of makeup.

Khloe shared a photo of True playing at a indoor trampoline park.

True flashed a cute smile as she posed for a picture.

The tiny tot adorably plugged her nose as she took a plunge in the foam pit.

True had a blast bouncing on the trampoline.

It looks like True has already inherited Khloe's love of fashion.

The mother-daughter duo were all smiles as they shared a sweet squeeze.

Tristan shared a photo of the father-daughter duo grabbing a bite to eat and captioned the footage, "My favorite type of date nights."

Tristan posted a photo of himself smiling alongside his daughter and captioned the picture with two heart emojis.

True leaned into her mother Khloe's shot, proving she's ready for the camera.

"My forever," Khloe captioned a post in February 2022 showing off True's posing skills. 

True channeled her inner supermodel when her mom asked her to "strike a pose" in December 2021.

"I'm an island girl," the toddler cooed as she showed off her hula dance moves in the Instagram Stories video.

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