OK009 Archives deep breaths everyone. Deep, deep breaths. This is not a drill.

Oprah Winfrey — a.k.a. queen of the whole damn world— just rocked up at Prince Harry and Meghan Markle's wedding. And, yes, nothing in life will ever measure up to this moment.

As guests begin to arrive at St George's Chapel in Windsor Castle, one or two familiar faces could be spotted among the throng of attendees.

Idris Elba and Oprah Winfrey arrived at the same time.

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Get a load of Oprah's hat.

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Now, as royal etiquette expert William Hanson told Mashable, royal protocol dictates that: "The more important you are, the later you turn up." 

Bearing in mind we still have two more hours to go until the ceremony, who knows who else could show up? BEYONCÉ?