Bollywood stars Akshay Kumar, Kalki Koechlin, Twinkle Khanna, Rajkummar Rao, Helen and Kiran Rao along with thousands of Mumbaikars, gathered on Sunday for a peaceful protest against the barbaric rape and murder of an eight-year-old girl in Kathua in Jammu and Kashmir, and the sexual assault of another young girl in Unnao in Uttar Pradesh.