She Overhears Costco Worker Playing Adele, Stuns Shoppers By Joining For Duet

People love Costco for all sorts of reasons. It has great prices on bulk purchases of everything imaginable, from toilet paper to canned tuna.

On any given weekend, you can flash your membership card at the front entrance before strolling right inside for a free mini appetizer-filled "lunch." That's when the sample food stations are set up throughout the store, tempting you with all sorts of tasty bite-sized treats while you shop.