Celebrity Kate Hudson Shows Off Her Rock Hard Abs on Instagram 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 Updated on October 7, 2015 @ 10:30AM Pin Share Tweet Email Photo: Mike Marsland/WireImage Talk about one amazing set of abs. Kate Hudson took to Instagram yesterday to give us a sneak peek at the upcoming designs for her fitness line Fabletics, and in the process she also gave us a sneak peek of her incredible physique. The actress posted a mirror selfie wearing an adorable red bra and underwear set that featured black-and-white polka dots, which she captioned: "This little bra and boyshort with little tiny hearts all over it @fabletics #SneakPeek #ValentinesDay2016 #fabletics." In the 'gram, we also see an assortment of sneakers and several more pieces from her collection. Britney Spears Makes an Appearance at Kate Hudson's Game Night But this isn't the first time Hudson has given us a glimpse of her toned tummy—earlier this summer she shared a snap of herself lounging poolside in Greece wearing a nude bikini and body chain.