New York is heating up, and so is its art scene, which features some sizzlin' summer parties: The Met Young Members Party, The Frick Collection Garden Party, and MoMA PS1's Warm Up. There's also the Lincoln Center screening of Christian Marclay's "The Clock," River Rocks 2012, and Bastille Day celebrations. So check the time, break out the French wine, and toast to this week's art roundup. More»