Actress Sonakshi Sinha along with her father and politician-veteran actor Shatrughan Sinha has shot a "beautiful" campaign that supports education for underprivileged girl child in India.On Saturday, Sonakshi took to Twitter, where she shared a photograph holding her father and captioned it: "Shot something beautiful for Nanhi Kali...Go register if you want to support a great cause -- education of an underprivileged girl child!"Shatrughan also shared a photograph of himself along with his daughter and mentioned that everyone should be treated equally. "Shot with Sonakshi Sinha for a good cause Nanhi Kali. Society can only evolve when all are treated and educated equally," he captioned the image. Project Nanhi Kali works to ensure every underprivileged girl child in India gets her right to education and dignity. On the acting front, Sonakshi is busy shooting for her upcoming film "Ittefaq", directed by Abhay Chopra. It is an adaptation of the 1969 movie by the same name. It also stars Sidharth Malhotra.