The actress, who has confirmed that she was in the family way, came solo for the function.
Like Aishwarya Rai Bachchan, she preferred to step out in a loose, flowing kurta. She also kept on pulling her dupatta to hide her baby bump.
Onlookers at the event could clearly see that the star did not want her pregnant belly to be visible.
"The way she kept on tugging the dupatta throughout the event made it clear that she wanted to conceal her tiny bump, " said an onlooker. Shilpa wed businessman Raj Kundra in November 2009.