There were rumours that actress and L'Oreal ambassador Aishwarya Rai may have held back Sonam Kapoor from walking the Cannes red carpet. But sources close to the former beauty queen say she didn't even know that Sonam was to visit the French film festival."She (Aishwarya) did not even know that Sonam was going to be at Cannes because she was there for just two days (May 13-14) where her days were packed with back-to-back interactions with the international media, fashion shoots   read more »