The musicians were pictured leaving The Nice Guy restaurant on Tuesday evening (18 August), just two days after they were seen hanging out backstage at the Teen Choice Awards 2015.
New couple alert or collaboration talks?
Whatever is going on, neither has said, so we'll file this one under the 'two musicians having dinner together and probably talking about working together' category.
Speaking of work, it's been a pretty fabulous week for Rita, who just released the steamy music video for her collaboration with Chris Brown called 'Body On Me'.
Already it's passed 1.5 million views on YouTube, prompting Rita to tweet last night: "Today's been such an amazing day!! I love and appreciate all my #ritabots!! You're the best fans in the world!"