July 5 marks National Bikini Day in USA.
Scroll down to take a look at how some of the models celebrated the day.
Padma Lakshmi took a boat ride around Lake Cumberland in a printed two-piece. Photograph: Courtesy Padma Lakshmi/Instagram
Bella Hadid commanded attention in a red bikini. Photograph: Courtesy Bella Hadid/Instagram
Kendall Jenner paired a white bikini with a striped red shirt and won fashion. Photograph: Courtesy Kendall Jenner/Instagram
Kate Upton painted a pretty picture in a bikini inspired by the American flag. 'Still rocking red, white and blue,' she captioned the pic. Photograph: Courtesy Kate Upton/Instagram
It's a retro look from Hailey Baldwin. Photograph: Courtesy Hailey Baldwin/Instagram
Martha Hunt uploaded this pic. Photograph: Courtesy Martha Hunt/Instagram
Martha Hunt also posted a pic of her chilling in the pool. Photograph: Courtesy Martha Hunt/Instagram