Sophie <3 Grégoire scrawled on a notebook: that is the way it would have gone down in an ordinary relationship. But because we are talking about high rollers in the French arts scene, Grégoire Boullier dedicated a genre-bending book to the conceptual artist Sophie Calle in 2004. In return, she dedicated, after a fashion, a major traveling art show to him. Or, rather, to telling him to fuck off. READ MORE

Don't miss Sophie Calle's show at Paula Cooper gallery. Oddly this has not much been written about here, even though this is the first time her enormous sweeping tribute to getting dumped has been shown in the U.S. Prepare to spend about an hour there, because the video interpretations of her breakup are particularly magical. (Yes, magical!)