Selena Gomez in Galvan on the first night of her "Revival" Tour in Las Vegas, Nevada, May 2016. Photo by Getty Images.
Selena Gomez in Galvan on the first night of her "Revival" Tour in Las Vegas, Nevada, May 2016. Photo by Getty Images.

Who: Selena Gomez.

When: Friday, May 6.

Where: The opening night of her Revival Tour in Las Vegas, Nevada.

What: A silver slip dress by Galvan.

Why: The slip dress is forever, and Galvan does it best. With a daring high slit and plunging neckline, Gomez's Galvan gown is Las Vegas nightclub-perfect, embracing our favorite '90s trend with a metallic glow.

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