RIHANNA IS WORKING WITH TRINA TO DISS CHRIS BROWN

Rihanna is reported to be working on new material for her forthcoming album.


According to source,"She is writing a song with rapper Trina dissing Chris Brown," which she plans to put it on the album to really stick it to him."

Rihanna even downloaded the Trina's single "Wish I Never Met You" as her ringtone.