By Rita Kokshanian
Updated May 10, 2016 @ 1:00 pm
Nicky Hilton - LEAD
Credit: Zach Hilty/BFA/REX/Shutterstock

If you didn't think "pregnancy glow" was a real thing, just take one look at Nicky Hilton. Since announcing she and husband James Rothschild are expecting their first child together, the heiress has looked more and more radiant with each and every outing she makes, and her latest was no exception.

On Monday, Hilton stepped out for the Fashion Institute of Technology Gala honoring her friend, designer Dennis Basso, and she looked absolutely gorgeous. Mrs. Rothschild opted for a strapless dress by the designer featuring an empire waist and flower appliqués, which she paired with chandelier earrings and a timeless low chignon. But she wasn't the only one celebrating Basso, who was awarded with Designer of the Year, at the gala—sister Paris Hilton and brother Barron Hilton were also there, and the three stopped to take a rare group photo together.

Nicky Hilton - Embed
Credit: Rabbani and Solimene Photography/Getty Image

Older sister Paris also wore a Dennis Basso gown featuring a beaded bodice and mermaid skirt, while brother Barron opted for a sharp three-piece navy suit. Talk about a good-looking family. See some of Paris and Nicky's 'grams from the gala below.