Fashion Accessories Tech Photo of the Day: Rachel Zoe and Gwen Stefani's Growing Baby Bumps By Josephine Cusumano Josephine Cusumano Josephine Cusumano is a writer, editor, and content specialist. She covers all things fashion, celebrities, and lifestyle. InStyle's editorial guidelines Published on October 23, 2013 @ 02:09PM Pin Share Tweet Email Photo: Courtesy It was a "major mommy moment" for two of Hollywood's mom-to-bes, singer Gwen Stefani and stylist-turned-designer Rachel Zoe. The stylist posted the photo of the two moms showing off their growing baby bumps while dressed to the nines in their Salvatore Ferragamo gowns at the Wallis Annenberg Center for the Performing Arts Inaugural Gala with the caption, "Another fun one from moms night out at Wallis Annenberg! Isn't Gwen the most gorgeous?" News broke of Stefani's third pregnancy back in September, around the same time Zoe announced her second pregnancy. Congratulations to the soon-to-be new moms and we have to admit they both look gorgeous! Plus, see Gwen Stefani's best looks ever! MORE:• Rachel Zoe's Pregnancy Style Secret• Hollywood Goes Pumpkin Picking! • Kate Middleton's Post Pregnancy Wardrobe