Stars like Gwyneth Paltrow, Jessica Alba, Chelsea Handler and Nicole Richie were there to help celebrate with Stefani, who is expecting her third son with hubby Gavin Rossdale.
The party was held in the Wolfgang Puck dining room at the Bel Air Hotel. Gwen showed off the décor on Instagram, revealing blue donuts, candy and more.
She also thanked host Shelli Azoff (pictured below), saying, “Baby shower!! Can’t believe im pregs thank u Shelli Azoff for a beautiful #girlyday = blessed.”
People reports that celebrity event planner Mindy Weiss was behind the shower.