Well, since I neither had the time nor the inclination to go hunting for them, I just waited until they all made their grand finale presence at Rockefeller Center - with the last day being Apr 25, 2014. These eggs will eventually be auctioned off for charity at Sotheby's.
Below are some of my favorite designs (not necessarily in order of favorites) + a rabbit made of greenery balancing an egg made of flowers:
