Easter egg: (This easter egg is 2 for the price of 1.) On Disc 1 of Season 3, go into the 'A Tale Of Two Santas' menu. Press right to highlight the picture. Press enter to listen to the table read for this episode. Also, you can highlight the picture then press up to highlight Santa's hat. Press enter here to view a Christmas message from the executive producer.
Easter egg: On the episode menu, there will be a choice of the usual "Play", "Special features", etc. On the left of these options you will see a picture from this episode. Press left and it will be highlighted. If you then press enter you will go onto an easter egg showing the rejected gags beneath "Futurama" in the opening credits.