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

Masters and machines: the best art and architecture of 2019

Van Gogh comes to London, Keith Haring scribbles over Liverpool, Jean Nouvel gets weird in Qatar, and the V&A hits top gear

From Byzantine bannings to the Jeff Koons attack: the lamest art vandalism ever

The recent lacklustre spray-paint job on a Jeff Koons is nothing new in art … rubbish vandals have always been with us

• Jeff Koons retrospective targeted by vandal