Get a free cookie at DoubleTree by Hilton this weekend — even if you’re not a guest

Few things in life are better than a free cookie — especially the iconic chocolate chip cookies offered at DoubleTree by Hilton. And this Sunday, you don’t even have to be a guest to get one. To celebrate National Chocolate Chip Cookie Day on Aug. 4, DoubleTree by Hilton locations across the U.S. are giving …