People who wear whipped cream bras shouldn't judge other people's wardrobe choices...should they?
According to Life & Style, she was overheard comparing the 17-year-old to another pop star who got slammed for her risqué getups...
"She's Britney Spears all over again," Katy supposedly said. "It's worse. Look at those outfits. It's bad."
While we can see some parallel between Britney and Miley's transition from squeaky clean teen queen to sexed up siren, we're not sure if Katy is the one to talk.
Her rep didn't respond to our request for comment.
Now, if conservatively-dressed Taylor Swift was to trash Miley's provocative clothes, we might understand.
Is the cleavage-lovin' Katy out of her league in this wardrobe critique? Sound off below!
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Miley's not the only pop star Katy might have called out...find out who else she dissed!