It's almost time for the highly anticipated Royal Baby 2. Rumours are swirling as reports of the impending birth of the Duke and Duchess of Cambridge's second child abound.
And while the hype is slightly muted compared to the birth of Prince George on July 22, 2013, there's quite a stir brewing on social media. In fact this will be the first birth announced on Twitter.
#RoyalBabyIsHere. Well not yet, but it's still the One Thing You Should Know today.