Amazon's Gold Box Deal of the Day: Just Dance 4 for $23

Today's Amazon Gold Box Deal of the Day is Just Dance 4 (for Wii, Xbox360 or PS3) for $22.99 with free  Prime/SuperSaver shipping.  The regular price is $39.99, so you save 43%.  This deal is good only today, 12/4/12, so snag it while you can.