Kim Kardashian and Kylie Jenner Pay Tribute to Mom Kris Jenner on 68th Birthday: ‘Unconditional Love’

The SKIMS co-founder called her momager "the best mom in the entire world" in a sweet Instagram post

Kim Kardashian and Kylie Jenner are celebrating their mom, Kris Jenner.

As the momager turned 68 on Sunday, the sisters took to Instagram to share their birthday wishes.

Alongside a series of black and white photos of the pair snapped by photographer Donna Trope, Kim, 43, penned a sweet tribute to her mother, whom she referred to as the “Queen.”

“Happy Birthday to the best mom in the entire world! It’s so hard to put into words what you mean to me and all of your children,” the SKIMS mogul’s caption began. “Your level of support is unmatched. You are the definition of unconditional love. And we all feel it so deeply.”

“I know I’m so lucky to have you as my mom and best friend,” she continued. “I cherish you and never take anything you do for us for granted. You are the Queen that started it all and continue to make all of our dreams come true. I LOVE YOU MOM @krisjenner.”

Related: Kris Jenner Says She’s ‘Luckiest Mommy in the World’ in Celebration of National Daughter Day

Meanwhile, Kylie, 26, shared a shot of herself alongside Kris on her Instagram Story with the caption, “happy birthday mommy. !!!!” In the photo, the mother-daughter duo could be seen posing in black leather dresses and holding martinis — Kris’ favorite tipple.

This was followed by a glimpse into Kris' chic birthday dinner at WAGYUMAFIA. The Kylie Cosmetics founder shared a shot of the menu, which featured the words, "Happy Birthday Kris' printed at the top, along with a place card with her name next to her some foliage.

Family friend Paris Hilton also wished Kris a happy birthday and shared a snap of herself and her sister Nicky Hilton Rothschild sat next to The Kardashians star during Balenciaga’s Paris Fashion Week show last month.

Related: Kris Jenner Kisses Corey Gamble in Romantic Vacation Snap: ‘Magical Moments’

“Happy Birthday @krisjenner Love you 😍👸🏻,” Hilton, 42, wrote on her Instagram Story. The DJ and TV personality also posted a clip of herself posing with Jenner, her mom Kathy Hilton and Kris and Kathy’s close friend Faye Resnick set to 50 Cent’s track “In da Club.”

The mother-of-six also received birthday wishes from her longtime boyfriend Corey Gamble, who celebrated his “birthday girl” with a heartfelt Instagram post featuring photos of the couple holding hands and linking arms.

“Happpppy Birthday my beautiful queen Love you through life twice …..” wrote Gamble, 42. “Keep being the powerful force of love & wisdom that guides the ship that you birthed and built… I’m always proud of you & thankful for u…. love you forever birthday girl. Keep shining and being the BEST mother to your 6.”

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Meanwhile, daughter Khloé Kardashian wrote a lengthy note to her mom and called her, “Our Secret holder, problem solver, My heartbeat, My teacher, My safe place, My best friend! My entire life! My world!”

“You are the reason for everything good in my eyes,” Khloé, 39, penned.

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