Work sets the world record for the most valuable original black and white drawing by illustrator Hergé

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

“The queer sculptor who stunned 15th-century Florence explodes again after six centuries,” writes art critic Jonathan Jones of the V&A exhibition

The works are in a show at Thaddaeus Ropac gallery in London, which includes a room curated by Antony Gormley

The video and message are part of the digital art platform Circa's new art commissions for public screens and billboards around the world

The piece by Anne Imhof is currently on show at the Stedelijk Museum in Amsterdam

We've compiled this year's leading commercial art events into one handy source

Auctioneer Simon de Pury looks into his crystal hammer

Fans encouraged to send versions of the famous 17th-century painting for 'My Girl with a Pearl' initiative at The Mauritshuis

Plus, felted fast food, football graffiti and appearances from Doja Cat, Jared Leto and Leonardo Di Caprio

Plus, a pop-up casino in Art Basel Miami Beach, a drone-delivered birthday message, and a Joe/Joan Jonas mix up

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

The Condé Nast business head brings with him more than two decades of experience as a media professional