We've rounded up some of our favorite celebrity boating moments for the holiday weekend! Stars love to let loose at yacht parties and they also hop on board during their downtime in other locations. Beyoncé got some sun before diving in for a snorkeling session, and Kate Moss and Jamie Hince showed steamy PDA while celebrating their honeymoon aboard. Rihanna blew off some steam on a boat (and a beer) with friends, and Cameron Diaz struck a pose during a photo shoot in St. Barts. We're taking a cheeky look at celebs on boats — scroll through to see their best moments afloat!