Katy Perry and Rihanna become BFFs again

London: Katy Perry and Rihanna, who reportedly fell off after the Barbadian singer reunited with her former boyfriend Chris Brown, have become friends again.

The singers apparently became BFFs at a friend`s birthday party in New York, the Mirror reported.

Perry and the 26-year-old singer were clicked sitting either side of the birthday boy, Major Lazer`s Walshy Fire, and looked happy in each other`s company again