reporter: zero gravity flights have a reputation for being so-called vomit comets. but zero g says only 4% of their passengers actually get sick and kate upton wasn t one of them. kate was a dream up there. reporter: company president teres brewster notes the fuselage is padded so when gravity returns you don t get hurt. in her teeny weeny $35 bikinis from target she, was wearing less than sandra bullock did in gravity. it seemed to be channelling the famous opening credit scene from barbarella. not only did jane fonda do a spacy striptees but the credits maintained fonda s modesty. last year, jimmy fallon was interviewing kate about her last swimsuit edition shoot in antarctica when he mused about a final frontier for her next