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Serious news outlets interviewed neuroscientists and psychologists about color perception and optical illusions

Meanwhile, TV lovelies Lorraine Kelly and Jenni Falconer both hit the red-carpet in plain lacy numbers, with Lorraine teaming her black number with too much tartan.{See more: Prince Harry was the surprise guest at The Dark Knight Rises premiere] Jenni on the other hand drowned her enviable figure in fussy layers, making a faux pas by wearing black shoes with her blue dress.

Jenny Yoo has some stellar options: This maternity wedding guest dress is a favorite, especially in rich jewel tones like hibiscus and emerald

The photographer who captured Diana arriving at the event, Tim Graham, said that her arrival lasted only 30 seconds in total, and that Diana would have known a large number of photographers would be present following her husband's revelations

I think it would be pretty poignant if they did all incorporate this dress code, though