Kate Hudson sizzles in a skimpy top and flashes toned tummy as she

Kate Hudson, 42, cooled down with a vodka martini while wearing a scintillating beige crop top that showed off some underboob and her toned midriff.

Kate Hudson sizzles in a skimpy top and flashes toned tummy as she hosts 'underboob martini party

Kate Hudson sizzles in a skimpy top and flashes toned tummy as she hosts 'underboob martini party

Kate Hudson sizzles in a skimpy top and flashes toned tummy as she hosts 'underboob martini party

Kate Hudson sizzles in a skimpy top and flashes toned tummy as she hosts 'underboob martini party

Kate Hudson sizzles in a skimpy top and flashes toned tummy as she hosts 'underboob martini party

Kate Hudson sizzles in a skimpy top and flashes toned tummy as she hosts 'underboob martini party

Kate Hudson sizzles in a skimpy top and flashes toned tummy as she hosts 'underboob martini party