Rumer Willis shared some jaw-dropping images of her parents, Demi Moore and Bruce Willis, in their younger years to celebrate her 33rd birthday.

"How it started….. 8.16.88," Rumer captioned the set of photos, which show a young Moore, now 58, and Willis, now 66, cradling their infant daughter in their own old-school cool way.

The second photo shows the "Die Hard" franchise star holding Rumer in a high-and-tight position as he rocks a handlebar mustache while flashing a grin to the camera.

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Rumer Bruce Willis

Rumer Willis posted never-before-seen photos of father Bruce Willis and mother Demi Moore on her 33rd birthday.  (Photo by Bruce Glikas/FilmMagic)

On her Instagram Story, the eldest sister of Scout Willis, 29, and Tallulah Willis, 27, also shared a fresh picture of herself on her birthday donning a white floral dress and clear eyeglasses.

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Meanwhile, the "Armageddon" star's wife, Emma Heming Willis, wrote: "Happy birthday @rumerwillis. We love you so much."

Rumer Willis Demi Moore

Rumer Willis celebrated her 33rd birthday with a Western-themed get-together and showed throwback pictures of mom Demi Moore and dad Bruce Willis. (Photo by Axelle/Bauer-Griffin/FilmMagic)

Scout also shared a birthday tribute to her sister, writing on her Story, "an icon was born today. She also posted a photo of the two posing during a Western-themed outing.

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In addition, Tallulah wrote on her Instagram Story, "It's my powerful divine goddess of a big sisters birthday today!!"