Dear Reverend, My sister, who is in her thirties, always wanted this particular American Girl doll when she was a kid. She never got it back then, so my mom and I bought one for her as a gift last Christmas. She has become obsessed with collecting the clothes and accessories for it. She's already spent $50 this month. How do I get her to rein it in? Dolly Pardon (woman, 37) Dolly Pardon, I wasn't very aware of the American Girl doll phenomenon, so thanks for sending me down that rabbit... Read this story