Fancy Feast Advent Calendar Cat Food This Fancy Feast Advent Calendar Cat Food ($20) is filled with a variety of three-ounce cans of the brand's cat food, as well as a 2020 ornament for your tree (that your cat will probably swat off by the end of the holiday season!). Image Source: petsmart.com Fancy Feast Advent Calendar Cat Food $20 from petsmart.com Buy Now