The course of love hardly ever runs smoothly - just ask the Duke and Duchess of Cambridge.
They might have now been married for almost 11 years and have a happy family life with their three children - Prince George, Princess Charlotte and Prince Louis - but in the early years of their romance after they left St Andrews University where they met, they endured a brief split.
The couple went their separate ways in 2007, and it was feared that they had called time on their relationship for good.
