Singer Rihanna got together with friends Katy Perry, Bruno Mars and Chris Martin to celebrate her 24th birthday a week in advance. She chose a Barbados-themed bash for the celebrations.

Rihanna, Bruno Mars and Katy Perry

The 'Umbrella' hitmaker will officially turn 24 Feb 20, but she got the party started with more than 100 friends and family members in Beverly Hills, California, Feb 13, reports dailystar.co.uk.