Director Vikramaditya Motwane said Ranveer Singh hurt his back on 'Lootera' set and later wanted to feel pain while shooting a scene where he took out a bullet from his waist. "He [took]...paper clips and pinned them near his waist...By the end of the day...he...[took] out the clips. He [had] been feeling...pain...His back was in spasm...He just collapsed," Motwane added.