Rihanna, Vera Wang, and Kylie Minogue were out on the weekend to support DKMS (Deutsche Knochenmarkspenderdatei), the three attended the 3rd Annual Linked Against Leukemia Gala.
Kylie Minogue also flicked the switch, before the gala, to light the sky above the Empire State Building red and white for the charity.
DKMS Gala guest Rihanna has been a long time supporter of the charity, while Kylie Minogue is a fresh on the scene.