While the rumours of Salman Katrina feud were doing the rounds, the two talented actors were busy canning shots for Atul Agnihotri’s Hello at ND Studios in Karjat. Based on Chetan Bhagat’s best seller One Night at a Call Centre, Hello is the story of what happens to five friends (Isha Koppikar, Sharman Joshi, Amrita Arora, Sohail Khan and Gul Panag) who work at a call centre during the span of one night.