Koons apes the old masters and robots invade Edinburgh – the week in art
Jeff Koons heads to Oxford, Tracey Emin shows new work in London and the V&A debuts a sumptuous survey of Christian Dior – all in our weekly dispatch
Old masters
Artistic license? Experts doubt Leonardo da Vinci painted $450m Salvator Mundi
It broke the record for the most expensive painting ever sold, but the image of Jesus has come under fire with many doubting its authenticity
Only Leonardo da Vinci in private hands set to fetch £75m at auction
Salvator Mundi was confirmed as an authentic old master just six years ago, having sold for £45 at auction in 1958