Rumors have been swirling that Katy Perry and Diplo are an item for some time now, and guests at Seth Myers' Emmys after party say they saw Katy and Diplo getting close with their own eyes!

Apparently Katy and Diplo danced to "Dark Horse," and an observer says they were "super cute together."

GET THE STORY FROM US WEEKLY

Not sure how I feel about Katy dating Diplo... but I hope she's happy!