Meghan Markle has gone into labour, Buckingham Palace has just confirmed.
According to Rhiannon Mills, Sky's Royal correspondent, it was "in the early hours of this morning" that the Duchess of Sussex went into labour and, according to the journalist, "the Duke was by her side."
As yet, no further details have been revealed about the royal baby's arrival but watch this space for more news.
The little one's arrival is expected to be announced on social media, on the Duke and Duchess of Sussex's official Instagram account.
Following tradition, the birth will also be officially announced on an easel, placed outside Buckingham Palace.