It’s that time of year again when celebrities are flashing their toned tummies in a variety of sexy swimwear including barely there bikinis, monokinis and trendy one pieces. Thanks to Instagram, fans of stars like Gisele Bundchen, Rihanna, Ciara, Selena Gomez and more can get totally inspired not only by their fitness game but by their super cute swimwear styles. For the hottest bikini bodies of 2015 (to date), check out the gallery below.