Hirst and Koons: now what

What's a little market massaging between friends? Damien Hirst is organising an exhibition of works by Jeff Koons—all drawn from Hirst’s Murderme collection. It is the first major show in the UK for Koons since his 2009 Serpentine Gallery exhibition but it is already raising eyebrows for potentially boosting the value of Hirst’s collection, given that the former YBA is reported to sell Koons’s art, as well as buy it. Now, as the show is called, is due to open at Hirst&rs