For Sivakarthikeyan, the release of Madharaasi on September 5 was already a milestone, a high-profile collaboration with AR Murugadoss, packed with intense action, star power, and Anirudh's music. But nothing could top the moment when his idol Rajinikanth picked up the phone to congratulate him.The actor took to X (formerly Twitter) to share his joy, quoting the Superstar's message. Rajinikanth reportedly told him, "My god, excellent! What a performance! What action! Super, super SK! I loved it so much. You've become an action hero now. God bless, God bless.