As Valentine's Day comes to a close, enjoy the poignant beauty of this transcendental piece of performance art from: The Artist Is Present, Marina Abramović, The Museum of Modern Art, New York, 2010. As part of the endurance-based performance within her retrospective at MoMA, Abramović shared a few minutes of silence with each stranger who sat opposite her. Ulay (Uwe Laysiepen) - her former partner in life and art, whom she had not seen for over 20 years - made an unexpected appearance at the pe