Alex Katz and Dara Friedman Gavin Brown's Enterprise 620 Greenwich St New York, NY 10014 January 11 - February 22 Gavin Brown's Enterprise presents a joint exhibition of Alex Katz and Dara Friedman. Dara Friedman In PLAY, (Part 1&2), 2013, 17 couples—some real-life couples, others paired by the artist, all of them actors—develop and play…