Dolly Parton browsed Costco in a leather jumpsuit to find her new memoir and sample snacks. She tried a Kirkland Signature muffin and a clementine, two classic Costco finds. Costco stores are carrying ...

Costco shoppers thought they’d seen it all — from $1.50 hot dogs and cakes to diamonds and kayaks — but nothing could’ve prepared them for Dolly Parton popping up in their feeds from inside their ...