Katy Perry is cutting Russell Brand out of her life in more ways than one.
The 27-year-old "Firework" singer has unfollowed her soon-to-be ex-husband on Twitter. As of Friday, Perry is still one of the 78 people Brand subscribes to via the social networking site.
It's not surprising, given that Perry is only communicating with Brand, 36, via phone or email. "She's limiting those interactions," a source tells the new issue of Us Weekly (out now). "He's being so atrocious that she feel like she never really knew him."
Perry has been keeping Brand off her mind by focusing on her career: she performed in Jakarta, Indonesia, on Thursday, and she recently shot an Adidas...