Chris Brown And Rihanna Working Together In The Studio.this two people sef. . .

Looks like these two aren't done with their collabos.  After their "Birthday Cake Remix" and "Nobody's Business" track, Breezy & Rih Rih are cooking up something new in the studio. 

They're working with the hip hop-reggae group Planet VI (formerly Rock City), who snapped the above pic this week of the foursome pulling an all nighter.  They said:

@AnythingILL @BadGalRiRi @FuckYoPictures And Me In This Bitch We Fucking Working RIGHT ABOUT NOW #richnigga #rightaboutnow #forthegram #ourtime

Chris Brown has already announced that he's working on his new album.