In an event in Mumbai on Friday, the actor said she will grace the red carpet at the closing ceremony of the Cannes Film Festival on the May 27.
Dressed in electric blue pants and black jackets, she looked vivacious at the Mumbai event. She also sported L'Oreal Paris L'Or Electric make up look which has specially been created through products launched for Cannes Film festival 2012.
Sonam will be joined by approximately 35 other representatives of L'Oréal Paris from across the globe including Aishwarya Rai Bachchan, Frieda Pinto, Eva Longoria, Jane Fonda and Bianca Balti.
Sonam will walk the red carpet alongside Gong Li, Andie MacDowell at the closing ceremony of the Festival de Cannes.