Anirudh & Venkat Prabhu shares birthday wishes to Doctor fame SivakarthikeyanSivakarthikeyan is celebrating his 37th birthday celebration today, February 17. Anirudh Ravichander to Venkat Prabhu, celebs wish Don, actor, on birthday. Anirudh Ravichander, Venkat Prabhu, and different famous people took to online media to wish the Doctor star. Sivakarthikeyan is having his 37th birthday celebration today, February 17. On this special day, online media is []