When will Duchess Kate have the baby? Enter TODAY's pool to guess the next heir's birthdate, gender and more

March 23, 2015 at 3:32 PM ET

Prince William and Duchess Kate will soon welcome another royal baby into the world! 

And while the duchess has hinted at a due date, the next royal heir's birthdate (and name, gender and weight) are a royal mystery. TODAY wants to know what your royal baby predictions are.  

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge leave St Paul's Cathedral after a Service of Commem...
Chris Jackson / Getty Images

Submit your best guesses below — they could be featured on air!