The meaning of the image has been a subject of debate among the artist’s followers

Madonna may have tried on Kahlo's clothes during a previous visit to her family home

The Like a Virgin singer looked to the past and future at debut gig of Celebration tour

Plus, artists on artists at the National Gallery, Maggi Hambling's eye-popping evocations and a sleepwalking sculpture in Regent's Park

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