Age is just a number and some of our celebrities proved this by marrying people way older than them. It is often said that greater age difference causes adjustment problems. But that is not the case with these celebrities as they are leading successful married lives. Love and understanding can make any relationship work. Some of these couples even have an age difference of about 20 years but you have seen them smiling and shining hand in hand together for many years. Watch video to know the age difference of your favourite celebrity couples: