I apologise if 'PK' has hurt sentiments: Aamir

"We are actually pushing our limits, with every film we do we try to make new grounds. We almost spent almost five years to make this film and another six-seven months in the editing room perfecting every scene. This DVD is very precious," Chopra said. Hirani said that the DVD is a treat for fans as several scenes which were initially removed from the final film have been included now.