Ravi Kapoor aka Jeetendra has turned a year older today and is celebrating his 77th birthday on April 7. Born in the year 1942 and popularly called Jumping Jack, the veteran actor was known for his dancing skills besides his subtle acting. Meanwhile, Amitabh Bachchan shared an adorable picture of himself son Abhishek Bachchan, in which both of them can be seen seated on a stack of chairs.