The Daily Mail — The outing comes just hours after Katy, 32, released her third single, Swish Swish, a song believed to be about rival Taylor Swift. Katy was spotted in New York on Friday. more info

AllHipHop — THE YOUNG MONEY RAPSTRESS TEAMS UP WITH THE POP SUPERSTAR more info

L.A. Times - Entertainment — more info

Dlisted — While promoting her upcoming album Witness earlier this month, Katy Perry strongly implied there would be no bitchy follow-up to Taylor Swift’s Katy Perry-hating song Bad Blood. It was almost as if Katy had matured out of their tired middle schoo... more info

Idolator — "Sloppy mess of writing." The post Ruby Rose, Noted Taylor Swift Friend, Slams Katy Perry’s “Swish Swish” appeared first on idolator. more info

PopSugar — Since leaving Orange Is the New Black, Ruby Rose has been pretty quiet, but now she's back in the spotlight for a different reason: Taylor Swift and Katy Perry. At least, that's what her latest tweets bashing the latter's new music certainly seem to... more info

Stereogum — Katy Perry is performing on the Dwayne Johnson-hosted Saturday Night Live season finale this weekend, and they did the requisite "funny" promo. It's indeed very "funny," and you can watch it below. … more info

E! Online — Ruby Rose is not mincing words. While fans soak up Katy Perry's newly released track from her upcoming fifth studio album, Witness, one fellow star doesn't seem to be such a fan.... more info

USA Today Music — Perry shared new song 'Swish Swish,' which also features Nicki Minaj, at midnight Friday.             more info

E! Online — Is this what a catfight sounds like? Katy Perry's new album, Witness, is now available for pre-order ahead of its June 9 release. Fans who pre-order the digital album will instantly... more info