[qt:http://xxxxmagazine.tv/videos/ss2011/newyork/MARC_JACOBS_SS11-ipad.mov 640 360] MARC BY MARC JACOBS COLLECTION VIDEO Marc Jacobs was inspired by an upbeat retro enthusiasm for this Spring 2011. His collection had a sense of youthful dressing up with eclectic prints, stripes, jumpsuits and hot pants. He presented color palettes of khaki, navy, yellow and orange hues featuring retro style platform heels,…