Deepika Padukone and Christy Turlington star in landmark Sabyasachi fashion show 
   
Camera phones at the ready, around 700 guests hailing from across India and the world expected a visual spectacle on Saturday evening  and they werent disappointed. A hush descended as the doors opened to the Jio World Center in Mumbai, where legendary Indian fashion designer Sabyasachi Mukherjee presented a star-studded 25th anniversary runway show for his namesake brand. 
 
The celebrated designer  known 