Now this is cute!

Rumer Willis celebrated her 28th birthday on Tuesday, Aug. 16 by sharing a sweet throwback photo of herself with her famous mom, Demi Moore — and we're loving the cute mother-daughter snapshot!

"Shoutout to my gorgeous mother for cooking me for nine months and welcoming me into the world 28 years ago today. Thank you for showing me what a beautiful, strong, kind, intelligent and magical woman looks like and giving me the best role model a daughter could ask for," the former Dancing With the Stars winner adorably wrote. "I love you with all my heart, mama. I am so proud to have the honor of being your first baby."

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Demi, 53, and her ex-husband Bruce Willis — who were married from 1987 until 2000 — are also parents to daughters Scout Willis, 25, and Tallulah Willis, 22.

Click through the gallery below to see more stars’ throwback photos!