Sources told E! News that while the couple may be ''back on,'' they are only enjoying a casual situation for the moment, the New York Daily News reported.
Another source revealed that they are just hanging out, and are not putting a label on it.
John Mayer and Katy Perry. Pic/AFP
Birthday special: 21 actresses who married businessmen
Photos: Alia Bhatt, Sidharth Malhotra watch 'Ae Dil Hai Mushkil'
Spotted: Aditya Roy Kapur with his mother in Bandra
In pictures: Bollywood celebs who share birthdays
'Kahaani 2' trailer launch photos: Vidya Balan takes an auto ride
B-town heaps praise on Ranbir and Anushka
Bollynews Fatafat: Salman's bodyguard in trouble!
'Kaabil' trailer looks promising!
Why was the police looking for Vidya?