This is a slight remix of Fabricatis clever design of an egg cup with chick feet. All credits here to Fabricatis, we just made a smoother version.
The original version can be found here http://www.thingiverse.com/thing:26674
The 3D-print was made on a MakerBot Replicator 2 3D printer.
Standing-Sitting Chick Egg Cup (smooth surface)