Actor Karthi apologised to Andhra Pradesh Deputy CM Pawan Kalyan after he criticised him for 'joking' about ongoing row over alleged adulteration of Tirupati laddus. Reacting to a meme at an event, Karthi said, "Let's not talk about laddus...It's a sensitive topic," leading to cheers from audience. Pawan said, "If you're going to talk about it, talk respectfully...Or don't talk."