RiRi keeps enjoying her vacation in Italy. On Friday, she visited luxury stores in Sardinia — click here to see beautiful photos and watch a video of her leaving the Prada store here. The next day, her hairdresser shared a cute pic of them together aboard the yacht. Then this Sunday (August 31), Rihanna’s friend Leandra shared a few videos of them having fun. Watch a video above and more videos + pictures after the jump. Don’t forget to always check our Instagram and Twitter for 24/7 updates.