News Gisele Bundchen Poses in Tiny Blue Bikini in Honor of Earth Day: 'God Bless Our Beautiful Mother Earth' By Jennifer Drysdale 6:53 PM PDT, April 22, 2017 Instagram Gisele Bundchen is showing her appreciation for Mother Earth the best way she knows how. The 36-year-old supermodel took to Instagram on Saturday to send Earth Day wishes from a beautiful beach locale. RELATED: Tom Brady and Gisele Bundchen Celebrate Their Anniversary in Super Sweet Instagram Pics"Happy earth day!" Bundchen captioned a photo of herself posing in a tiny blue bikini. "God bless our beautiful Mother Earth." View this post on InstagramA post shared by Gisele Bündchen (@gisele) RELATED: Tom Brady Makes Tacos With His Daughter Vivian -- See the Pics!The mother of two has been all about nature lately, sharing adorable pics from her family's recent tropical vacation.View this post on InstagramA post shared by Gisele Bündchen (@gisele) RELATED: Tom Brady Joins Instagram -- See His First Post!As for how Bundchen manages to stay so fit, that would be (in part) due to her plant-based diet. See more on the model's diet in the video below.Gisele Bundchen Flaunts Bikini Body After Chef Revealed Her Super-Strict Diet This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.