KARDASHIAN matriarch and Kris Jenner's mother MJ has celebrated her 89th birthday, but fans can't believe she's pushing 90.

Kris, 67, shared a heartwarming Instagram post about her mother to celebrate her birthday.

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She shared several photos from recent family gatherings and from events that occurred decades ago.

In some, Kris' daughters Kourtney, 44, Kim, 42, and Khloe, 39, were just small children.

There was also a photo where Kris appeared to be extremely young and in her teenage years.

Of course, several of MJ's great-grandchildren made it into the large photo collage.

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One of the best photos was from Halloween where Kris dressed up as Dorothy and MJ was the wicked witch.

In the caption, the Kardashian wrote, in part: Happy happy 89th Birthday to my beautiful mom M.J.!!!!!

"You are such an amazing mother and have given us the most spectacular childhood and upbringing I could have ever imagined."

She continued to thank her mother for all the sacrifices she has made and the strength she's shown.

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Kris concluded: "I cherish you Mom and appreciate you every single day. You are one of one and I love you beyond measure."

COMPARING BEAUTY

Fans of The Kardashians on Reddit and in Instagram comments couldn't believe how great MJ looks.

One said: "I’ve always thought she looks like Diane Keaton."

Another wrote: "Happy Birthday sweet MJ! Can I just say Blonde hair has MJ looking 20 years younger!"

A third added: "She must be made of steel to still be around after all the drama the family goes through."

Many fans also compared MJ to her 27-year-old granddaughter Kendall Jenner.

MORE THROWBACKS

Earlier this month, Kris shared several throwback photos in celebration of her cousin Cici Bussey's birthday.

The Hulu star also left fans shocked after revealing her "natural" look.

In a carousel of photos in the Instagram post, the reality television star shared a variety of throwback and more recent snaps of her beloved family member.

In her long caption, the momager how grateful how she was for having Cici in her life.

In another resurfaced photo, Kris looked stunning as she displayed her fine lines and freckles in candid snaps from dinners and nights out with her family.

The photos, taken throughout 2012, resurfaced on Reddit this week in a post labeled: "Kris' early days."

In several shots, Kris smiled as she posed with a colorful sombrero during dinner with Khloe.

In another, she looked youthful while taking a selfie with a friend.

Kris looked visibly different as the photos do not have the flawless finish of Instagram snaps today.

Fans praised Kris' more natural look from a decade earlier, with one writing: "I love how back then they just took the pictures and posted it.

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"They didn’t care if they looked perfect or not."

Another added: "I audibly gasped at the first picture with her and Kris cuz she looks so different. She really should have kept her old face."

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