together as possible before he jets out of here," hollywoodlife.com quoted a source as saying.
"(Chris will) miss Rihanna. I know they will talk all day and text back and forth. Then, [he's] going to get back home and have a $5K cell bill. It's cool though. To him, Ri's worth a whole lot more, so he ain't tripping," the source added.
Brown's tour is scheduled in several countries of Europe and South Africa and will start Nov 14.
File Photo: Rihanna and Chris Brown