Rajinikanth turned 75 on December 12, and the mood across social media felt like a festival built around one man. His milestone birthday arrived in a year that already held enormous significance. He completed fifty years in cinema, a span that shaped mass entertainment and inspired several generations. The celebration brought together artists, politicians and fans who wanted to mark both the man and the moment.A Birthday Wrapped In Five Decades Of StardomAmong the first to send wishes was Kamal Haasan, a friend and colleague whose journey has run parallel to Rajinikanth for decades.