Hollywood celebrities in sexy Santa costumes – see all.

Hollywood celebrities in sexy Santa costumes made fans go crazy – From Rachel McAdams in Mean Girls to Hailey Bieber raising the heat in Christmas outfit.

Check out these hotties of Hollywood who raised the temperature dressed as sexy Santa.

Megan Fox.

Ranked among sexiest Hollywood celebrities and Transformers actress, Megan Fox, wowed fans when she donned up a Santa costume.

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Hailey Bieber.

Hailey Bieber turned the heat up with her sexy look in a cutout red swimsuit with a Santa cape as well.

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Rachel McAdams.

Rachel McAdams in Santa costume from Mean Girls continues to be an iconic appearance.

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Ariana Grande.

Ariana Grande in little Santa costume with latex black boots made fans crazy.

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Bella Thorne.

Game Of Love actress, Bella Thorne, defined sexy in a skimpy Santa costume paired with red and white stockings.

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