Answer
The 2000s marked the beginning of Silambarasan's lead acting career. His debut as a lead actor came in the 2002 Tamil film "Kadhal Azhivathillai," which showcased his talent and laid the foundation for his successful journey in the Tamil film industry. Over the years, Silambarasan has become a prominent figure in Kollywood, delivering notable performances in various genres and establishing himself as a versatile actor and a youth icon.