Amal Clooney Flashes Her Slim Stomach in Show-Stopping Metallic Crop Top Ensemble

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So much for all those Amal Clooney pregnancy rumors!

Amal Clooney made quite the glamorous appearance on Thursday night at makeup guru Charlotte Tilbury's Christmas party celebrating the launch of Charlotte's new flagship beauty boutique in London, flashing her super toned stomach. Amal rocked a vintage Lanvin metallic crop top and matching culottes, looking slimmer than ever while sipping champagne.

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WATCH: How Much Does It Cost to Dress Like Amal Clooney? It's Not Cheap ...

Amal enjoyed a fun night out with her mother, Baria Alamuddin, while her husband, 54-year-old George Clooney, presumably enjoyed his own outing. The 37-year-old human rights lawyer looked flawless in her hard-to-pull-off ensemble, pairing it with silver heels, while bronze eye makeup and her voluminous brunette waves completed her look.

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Of course, this isn't the first time Amal's edgy fashion has made headlines. In October, Amal accidentally flashed the paparazzi while out to dinner with George and his famous pals, including Matt Damon, Matt's wife Luciana Barroso, Rande Gerber, and Cindy Crawford.

George and Amal were "very touchy-feely" and "seemed very much in love," an eyewitness told ET of the star-studded get-together.

WATCH: George and Amal Clooney's 11 Sweetest Moments

Clearly, George and Amal still seem to be in the newlywed phase after tying the knot last September in Venice. And while they don't have any baby news to share, they did just adopt an adorable Basset Hound from a shelter in late October. The couple adopted 4-year-old Millie, who was rescued by the San Gabriel Valley Humane Society in California. Millie joined their other dog, Louie, who is also a rescue.

Watch below:

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