She's all grown up!

Anna "Chickadee" Cardwell from Here Comes Honey Boo Boo shared this new Instagram photo of her four-year-old daughter, Kaitlyn — and fans can't get over how much she's changed over the years.

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"My game day buddy," she captioned the image.

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My game day buddy

A post shared by Anna Cardwell (@annamarie35) on

While some were quick to make note of how much these two look alike, others felt Kaitlyn is starting to take after Alana, AKA "Honey Boo Boo" in the appearance department.

This comes on the heels of the little girl undergoing major surgery to have her spare thumb removed.

See how much the cast has changed in the gallery!