Gisele Bundchen isn't afraid to show off her assets!The stunning supermodel poses completely nude for the latest issue of Lui magazine (the same publication that photographed Rihanna topless), flaunting her famous figure in a super-sexy cover shot. In the sultry snap, the 33-year-old beauty is sitting on an inflatable pool toy, which is strategically placed to cover her boobs and booty. Even though posing nude is nothing new for the Brazilian bombshell, she may face some backlash for the racy pics.Following the release of Rihanna's revealing cover, the "Diamonds" singer came under fire for the photos after she shared a number of shots from the shoot on Instagram.In the pics, RiRi was wearing only a pair of pink bikini bottoms, a nipple piercing and a hat.We'll have to wait and see what the fans think of Gisele's sultry shoot!Do you think she's showing too much skin?...