Leonardo DiCaprio Rihanna and Leo's relationship may have started off romantically, but it looks like they're just friends now. In fact, Leo recently attended Rihanna's star-studded 30th birthday party. Leo and Rihanna reportedly hooked up on and off from 2015 to 2016, but Rihanna has since moved on with Saudi Arabian billionaire Hassan Jameel, and Leo is currently dating model Camila Morrone. Image Source: Getty / Jesse Grant