Bikini-Clad Rihanna Shows Off Her Six-Pack On Birthday Holiday…

dailymail.co.uk :    After the pressures of debuting her first fashion range at London Fashion Week no-one would begrudge Rihanna a few days off.

And the pop star seemed to be making the most of the rare spot of R & R as she relaxed in a bikini on Tuesday ahead of her 25th birthday.