We had a serious moment of nostalgia today when we realized it was Alex D. Linz's 25th birthday. We had no idea the Max Keeble's Big Move star was now in his mid-twenties, and when we searched his current photos online, our jaws immediately dropped. When did Max Keeble become such a hottie?!

Feeling inspired, we decided to do a little digging and find more awkward child stars who grew up to be insanely hot. Click through, then let us know which transformations you're most shocked by in the comments below.

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