
Kate Middleton is said to have 'had to take a fertility test' before she could marry Prince William, a new royal book claims.
- Kate Middleton was reportedly required to take a fertility test before she could marry Prince William.
- The Princess of Wales is thought to have had the same medical tests as Princess Diana.
- This Royal news comes as Prince George's Coronation role is causing 'arguments' between Prince William, Kate Middleton and royals.