Sweet! Halloween Trick or Treat Special: Visit your local participating Gloria Jean’s Coffees coffee house on Halloween Night October 31st, 2012 from 4PM-7PM to get FREE samples of our Pumpkin Spice Chillers and Lattes! Each guest that tries a sample will also be given $0.50 Off a purchase of a regular size Pumpkin Spice Chiller or Latte.