https://www.youtube.com/watch?v=A76db9lX2fE Sivakarthikeyan celebrates his birthday today. On the occasion, the makers of his latest flick unveiled its
'Amaran' teaser: Sivakarthikeyan as Major Mukund Varadarajan prepares his men for battle thehindu.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thehindu.com Daily Mail and Mail on Sunday newspapers.