Who doesn't remember Jessie?!

The beloved Disney Channel show that followed a small town Texan gal who had big dreams of becoming an actress in New York City, but instead caught herself nannying for a very privileged family on the Upper East Side.

The shenanigans, the antics, and the fun made for a Disney comedy that was absolutely legendary. Not to mention, the cast was perfect for their roles.

Today marks five years since the first episode premiered and the cast has grown up a lot. No really, you'll never believe how old they were back when the show started compared to their ages now!

Click through the gallery and check out the shocking age differences between the first air date to today!

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