411 Mania — Things are heating up… more info

Perez Hilton — When it feels like it's 100 degrees outside, there's only one thing to do! Katy Perry and John Mayer went to a friend's pool party in the Hollywood Hills where questions of their new-found coupledom were non-existent. Because it's obvious. These tw... more info

E! Online — Her ode to John Mayer behind her, was Taylor Swift due for a musical Joe Jonas rant? "I can say it's not about me, because I don't think we've ever tried another... more info

Starpulse — Whenever a pop star writes a breakup song and doesn't name drop his or her ex, everyone's going to ask "who is the song about?" In the case of Taylor Swift's We Are Never Ever Getting Back Together... more info

Guardian Music — Singer says album title is inspired by 'intense relationships' of last two years, not Sheeran's hair colourTaylor Swift has announced details of her fourth album, which will include a duet with Ed Sheeran. Inspired by the "crazy, insane, intense, sem... more info

Dlisted — Taylor Swift, the worst thing to happen to the Kennedys since the Kennedy curse, has a new song out called "We Are Never Getting Back Together" and based on that title you might think she's singing to the definition of maturity, but were her and... more info

Perez Hilton — Good news, Katy Cats! America's favorite California gurl hasn't settled down yet! We've seen Katy Perry and John Mayer together leaving hotels, crashing house parties, and smoochin' poolside but last Friday night Katy happily flew solo at Bootsy Bell... more info

Pop Crunch — With her ill-fated union to Russell Brand now in the history books, a newly single Katy Perry has found romance with fellow singer John Mayer. But the pop tart’s inner [...] more info

ContactMusic — Katy Perry dated originally John Mayer before she met Russell Brand The Part of Me singer reportedly went on a date with the guitarist - who she is now in a relationship with - the day before she met the comedian at the MTV Video Music Awards VMA... more info

People.com — Plus: More star sightings! more info