Per photos shared via Reddit, the "Happy Death Day" actress dressed up in a blue space outfit and wore a black-colored wig.

Orlando Bloom was photographed with Rachel Lynn Matthews on Halloween — and the actress was dressed as his ex Katy Perry.

Orlando Bloom has raised eyebrows after he posed with an actor who was dressed as his ex-fiancée Katy Perry at a Halloween ...

While attending a costume party on Halloween, the Pirates of the Caribbean actor posed for a picture with Happy Death Day ...

Orlando and Rachel were just having a laugh, allegedly... The post Orlando Bloom Slammed After Posing With Rachel Lynn ...

Orlando Bloom posed for a photo with actress Rachel Lynn Matthews, who dressed as Katy Perry in a blue spaceflight costume for Halloween ...

Bloom attended Vas J Morgan and Michael Braun’s annual Halloween party on Oct. 31, dressed in a skeletal costume complete ...

ACTOR Orlando Bloom isn’t scared to have a pop at his ex-fiancée Katy Perry. The Lord of the Rings star was at a Halloween ...

Speculation also arose about whether Matthews and Bloom attended the event together or crossed paths at the same party ...

Rachel Lynn Matthews dressed as Katy Perry from her Blue Origin space flight at a Halloween party where she was photographed with Orlando Bloom.

Actor Orlando Bloom poses with actress Rachel Lynn Matthews at a Halloween event, while she dons a costume resembling his ...

Orlando Bloom sparked headlines after being photographed on Halloween with actress Rachel Lynn Matthews, who appeared dressed ...