Actor Sidharth Malhotra, who debuted with 'Student of the Year', has slapped a legal notice and sued two Delhi-based students- Shikha and Swapnil, for Rs.10-crore after they started selling merchandise including t-shirts and mugs, in the star's name through a website. Sidharth said, "They were illegally selling merchandise under my name". He added, "We have over 31 genuine fan-clubs."