Rihanna blossoms in sexy Interview shoot as she admits: 'I'm vulnerable

 Rihanna grabs hold of a big bunch of flowers (Interview Magazine) Rihanna has gone girly for a raunchy new photo shoot in Interview Magazine and even admitted that she was not as tough as she looked.  Rihanna appears on the cover of Interview Magazine (Photo: Interview Magazine)  The Umbrella star, who was interviewed by her pal and some-time collaborator