The Queen of Pop posted the image of the late street artist on Instagram

Proceeds from prints that were first published in the bestselling coffee table book will go toward the singer’s Malawi non-profit

Mayor of Amiens in France asks pop star to loan work believed to be by Jérôme-Martin Langlois, spotted in a photograph of her home

Plus, bare-chested violinist wows audience at Museum of Graffiti party and an arty car takes off at El Espacio 23

Sale profits will go towards three non-profits supporting women and children worldwide