Bollywood actors Ranveer Singh, Vivek Oberoi and Arshad Warsi were clicked at the Samsung Galaxy S4 launch party, in association with Reliance Digital, held at Hotel Shangri-La in Mumbai, on Saturday evening.Other celebrated names snapped by the shutterbugs were Aditya Roy Kapur, Pooja Salvi, Evelyn Sharma, Mahima Choudhary, Aftab Shivdasani, Adam Gilchrist and Natalie Di Luccio.