Popsugar Fashion Yves Saint Laurent Yves Saint Laurent Life in Pictures On His Birthday, a Look Back at the Life of Yves Saint Laurent August 1, 2014 by Justin Fenner View On One Page Photo 57 of 78 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 57 Yves Saint Laurent Yves Saint Laurent beside Laetitia Casta during his 1999 Spring Haute Couture show in January 1999. Previous Next Start Slideshow Yves Saint LaurentSaint LaurentYSL