Christina Aguilera Dresses as "Naughty Schoolgirl" On The Voice

Christina Aguilera wasn't kidding when she said she likes to keep her style "fresh and interesting."

The 31-year-old superstar, who's been receiving lots of praise for her toned-down look on The Voice, covered up even more for Tuesday night's live elimination show. However, in true Xtina form, she looked anything but conservative in what she calls her "naughty schoolgirl" outfit.

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"Tuesdays results show look was a perfect example of how you can be super flirty without showing skin. I loved the look and had a blast playing the naughty schoolgirl with a modern twist," she writes on her website.

Aguilera's stylist, Simone Harouche, chose a tight 50's-inspired Comme des Garon sweater, Burberry plaid skirt, Wolford tights and Fendi Mary Jane heels. She added a custom made knuckle duster by Stephen Webster and earrings by Loree Rodkin.

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"Never one to tone it down, Christina loves to have fun and play with her looks," Harouche says. "We love this look because it's playful and sexy at the same time."

To complement her ensemble, m! akeup ar tist Jake Bailey did smoky eyes with hot pinks lips, while hair stylist Mark Townsend gave her a curly half-up 'do.

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