Katy Perry says she knows the “real truth”
From the article: “I felt a lot of responsibility for [their marriage] ending, but then I found out the real truth, which I can't necessarily disclose because I keep it locked in my safe for a rainy day.”
https://www.vogue.com/article/beauty-and-the-beat-katy-perrys-first-vogue-cover
So what does she have in that safe?