Celebrity Celebrity Moms Olivia Wilde Glows On the Red Carpet 11 Days After Giving Birth By Kelsey Glein Kelsey Glein Twitter Kelsey Glein is a Seattle-based writer and editor who covers all things fashion, beauty, and pop culture. She was previously the Digital Editor of InStyle and is currently a Social Media Manager at a cosmetics company. InStyle's editorial guidelines Published on May 2, 2014 @ 04:55PM Pin Share Tweet Email Photo: Astrid Stawiarz/Getty Images We've got one hot mama on our hands! Olivia Wilde and her fiancé Jason Sudeikis attended the 2014 Ms. Foundation Women Of Vision Gala in New York City last night—their first red carpet event together since welcoming son Otis Alexander April 20th—and the new mother was beaming. See More Photos: This Week's Hottest Celebrity Parties If she hadn't posted photos of her adorable baby boy on Twitter as proof, it would be hard to believe that Wilde gave birth less than two weeks ago. The actress looked gorgeous in skinny black pants, a white knit top, a blazer with rolled-up sleeves, and black pointed-toe heels. Her minimal makeup revealed a flawless complexion, while her hair looked natural in soft waves. She definitely had that motherly glow! Want to revisit Olivia Wilde's pregnancy? Take a look at her most stylish maternity looks from both on the red carpet and off in our gallery.