Katy Perry‘s reminding Orlando Bloom what he is lacking after their stunning break up … shining as vivid as a “Firework” throughout a yacht journey — which he was on, too!

The singer-songwriter was noticed carrying barely something whereas out on the water on Saturday … donning a really tiny black bikini and glistening after a dip within the crystal clear ocean.

Her hair’s pulled again in a good bun within the pictures, and he or she’s obtained a pair of darkish Hollywood shades on as she laughs and jokes with a few mates on the boat.

Perry will definitely get the rumor mill churning … ‘trigger she was hugging a dude on deck — nonetheless, we’re advised that is none aside from her shut pal, former Hollywood agent Michael Kives. He is married, and there is nothing romantic occurring between them.

We’re additionally advised enterprise capitalist Ben Schwerin is on the journey together with his household.

Plus, our sources say Orlando was on the boat as properly … although we did not catch a glimpse of him in these pics.

Perry appears in good spirits amid her ongoing break up … on which she broke her silence earlier this week by way of her rep.

ICYMI … Katy and Orlando launched a joint assertion to Us Weekly, by which they revealed they’ve slowly gone from romantic to only coparenting — including they plan to be “seen collectively as a household, as their shared precedence is — and at all times will probably be — elevating their daughter with love, stability and mutual respect.” Given their afternoon round each other, they’re clearly dwelling as much as the assertion.

Orlando was really in Australia with their daughter to assist Katy simply final month … however, the romantic a part of their relationship is completed for good.

Katy’s been touring Down Underneath in current weeks … whereas Orlando attended the star-studded Jeff Bezos and Lauren Sanchez wedding ceremony — the place sources advised us he wasn’t trying to hook up with anybody.