Lorde's sexy new look! The singer, 25, models a hot pink bra that

When performing in Las Vegas this weekend, the 25-year-old crooner showed off an entirely new look that is a 180 from when she first hit the scene with her dark hair and chic nerd look.

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Lorde's sexy new look! The singer, 25, models a hot pink bra that flashes her toned tummy in Vegas

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