Is Katy Perry worried about Rihanna?

A report has claimed that Katy Perry is worried about Rihanna.

Apparently Katy is worried that her pal needs some time off.

“Katy begged Rihanna to take some time off and get therapy,” a source said.

“Rihanna’s been self-medicating with booze ever since her split from Chris Brown, and it’s not getting better.

“She calls Katy in tears, saying how down she is and that her life’s controlled by her label. She just wants a loving boyfriend. ”