Optical illusion renews blue and black dress debate nine years on Express.co.uk Blue Ivy Carter Wears a Glittering Gold Gown Beside Rumi on Beyonc's Tour Historic dress at the Tower of London Have you seen the beautiful dress, tabard and uniform currently on display in the Jewel House? Here's more about them On loan 10 years ago today, this dress was posted online, turning into a viral phenomenon. Viewers couldn't decide if the dress was blue and black, or white and gold. It was later confirmed