In the wake of devastating floods in Chennai, a number of celebrities have come out in support of the people. Besides expressing their prayers on Twitter, many of them are donating a money and time to the flood relief cause. While south star Siddharth has been busy organizing the delivery of food packets to flood victims, actor Allu Arjun has donated 25 lakhs towards the flood relief programme. Here’s what the other celebrities had to say on Twitter.