Gurmeet Chaudhary, Ayushmann Khurranna, Rohit Roy and Jimmy Moses came together to entertain kids suffering from Thalassemia with their acts and imitations.4th May 2014 which is celebrated as the World Thalassemia Day saw a number of celebrties joining hands for the cause. Sapna Jeswani, trustee of the NGO 'We Care Trust', even organized special screening of 'Rio 2. Ayushmann Khuranna went ahead and sang two songs for the young kids while Rohit Roy told some interesting incidents about his life.