Chiara Ferragni and singer Fedez were seen on holidays in Formentera, 08/05/2018. Chiara Ferragni is a blogger from Milan. Her blog, The Blonde Salad, has about 300k visitors per month. She has almost 14m followers on Instagram.
Instagram: https://www.instagram.com/chiaraferragni/
That hose is actually hooked on to his penis and the fluid squirting out is urine
hence his expression of relief in first foto
Actually it is douche water.