The actress was photographed out in Los Angeles on Tuesday sporting a completely shaved head.
It's unclear when the actress said goodbye to her signature long blonde hair, but the change is certainly dramatic and surprising—especially since Hudson hasn't drastically switched up her hair very often.
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Hudson would not be the first actress to shave her head for an acting part, so it's not exactly a surprise that it could be connected to a role. Buzz cuts seem to be taking over Hollywood, from Millie Bobby Brown to Cara Delevingne and everyone in between.
It just goes to show that Hudson can really rock any hairstyle—even one with no hair at all! Click here to see more celebrity hair transformations.