Your Daily Eye Queue: Emily Ratajkowski for CK Underwear, Religious Ecstasy, and More...

Above: GQ cover girl Emily Ratajkowski dons the world's most famous waistband as the latest celebrity in Calvin Klein's #mycalvins campaign. From utilitarian swatch to gentlemanly accessory, here's what you need to know about the evolution of the pocket square. (Get Kempt) How french fashion went global with the help of a man named Didier Grumbach and a rented suite at the Plaza Hotel. (WWD) Inspired by the church, artist Chemical X turns ecstasy into a workable medium. (Dazed)