Christina Aguilera Delivers Old-Hollywood Glamour At Science Awards

Here's what a star looks like.

Christina Aguilera ruled the red carpet for science at the annual Breakthrough Prize ceremony at NASA Ames Research Center in California on Sunday.

"The Voice" judge wowed in a black, plunging old-Hollywood-style gown with ornate gold accents on her hips, shoulders and wrists. She let the stunning look speak for itself and accented the revealing gown only with a pair of dangling diamond earrings.

Trisha Leeper via Getty Images
Trisha Leeper via Getty Images

Aguilera's fiancé Matt Rutler, who she met on the set of her 2010 film, "Burlesque," accompanied the star on the red carpet.

Steve Jennings via Getty Images

The singer presented an award with Russian entrepreneur Yuri Milner.

Aguilera shared a sneak peek of her look on Instagram before the festivities began. She posted a photo of herself, showcasing her flawless makeup job.

"Honored to celebrate such beautiful minds tonight at the #breakthroughawards," she captioned the photo.

Honored to celebrate such beautiful minds tonight at the #breakthroughawards 💋

A photo posted by Christina Aguilera (@xtina) on

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