Schnitzel, a dachshund, shops for holiday toys and apparel during PetSmart's annual in-store event at a Dallas PetSmart on Saturday, Dec. 6, 2014. This year the event spans four days with photo opportunities available on Sunday, Dec. 7, Saturday, Dec. 13, and Sunday, Dec. 14, noon to 4pm local time. (Photo by Richard W. Rodriguez/Invision for PetSmart/AP Images)