The pop star, 33, and “Pirates of the Caribbean” actor, 41, made their debut as a couple at the Monte-Carlo Gala for the Global Ocean in Monaco on Wednesday.
Bloom wore a black suit and white shirt for the formal affair, while Perry opted for an opulent blush-toned sequined gown by Tom Ford.
The finale look from the designer’s spring 2018 collection, her dramatic dress retails for $9,590.
Perry accessorized with an enormous diamond ring — albeit on her right-hand pointer finger.
The two stars, who were first linked after being spotted together at a 2016 Golden Globes afterparty, have been dating on and off ever since.