The Jersey Shore star traded in her bright red hair extensions of longer, platinum ones -- plus a jet-black base color to boot.

"I'm very cautious and careful with everything that I do since I'm pregnant and my stylist Bradley Moreland from Gemini 14 Salon used ammonia free lighter and an organic color to make it dark again," the 24-year-old told HollywoodLife.com. "All safe products for pregnant women and just to be safe I wore a face mask!"

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