Answer
The breakthrough in Prithviraj's career came with the 2006 film "Classmates," directed by Lal Jose. This movie marked a significant turning point, elevating him to the status of a leading actor in the Malayalam film industry. "Classmates" was a coming-of-age romantic comedy-drama that resonated deeply with audiences, and Prithviraj's performance as the protagonist was widely praised for its natural charm and relatability.