Katy Perry Comments on Her Infamous 'Mean Girls' Tweet

Miller Mobley

Katy Perry photographed on Jan. 7, 2015 at Quixote in West Hollywood.

Whether it's true or not, the Internet has collectively decided that Taylor Swift's "Bad Blood" is probably a diss track on Katy Perry. Why Katy? Because whether it's true or not, people have collectively decided that Perry is the female musician Swift was referring to when she described her "straight-up enemy" in an interview last year.

Billboard Cover: Behind the Scenes With Katy Perry as She Rehearses for the Super Bowl -- 'The Biggest Event of My Career'

Perry herself has remained mostly silent on the subject, although she did tweet a Mean Girls reference that many took as a Taylor dig: "Watch out for the Regina George in sheep's clothing."

Katy Perry: The Billboard Cover Shoot

In her new Billboard cover story, Katy Perry wasn't interested in throwing shade. Keeping her eye on the Super Bowl halftime show prize, Perry only had this to offer when asked about it: "If somebody is trying to defame my character, you're going to hear about it."

For the full Billboard cover story, click here.