Kate Middleton heard your prayers - as of today, she's officially on Twitter.

By officially, we do, of course, mean officially. 

The official @BritishMonarchy Twitter account announced the arrival of the Duchess - along with her husband Prince William and brother-in-law Prince Harry - on social media this morning thus:

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@KensingtonRoyal is today abuzz with live tweeting through Prince Harry's official engagement at sports event Coachcore, which bodes well for the future.

Will Kate start sharing mum-and-baby outfit posts à la Victoria and Harper? Will the royal Christmas selfie stick be taken for virtual spin? And, most importantly - will Wills live-tweet the birth of the newest royal?

Watch. This. @.