Richa Chadha said: "I want to encourage young people to come forward and take charge"
"I believe that Sonu Nigam will never do anything to hurt the sentiment of others," said Adnan Sami
Gauri Khan wrote: "When the client is the inspiration, the result is gorgeous"
Arjun Kapoor thanked all his fans and followers for the 'tremendous response' on the Half Girlfriend trailer. The trailer, which was unveiled on Monday, has received over 20 million views on YouTube