She moves into your place, copies your hairdo, flirts with the same guys and dresses the same as you. It sounds like "Single White Female," but for one British girl it's her mom.

Janet Cunliffe spent over $15,000 on plastic surgery to shave decades off her appearance -- and turn herself into a person who is often mistaken for her daughter's younger sister. Janet told reporters that she spent most of her savings for cosmetic procedures on her eyes, nose, breasts and lips, and also shelled out cash for hair extensions and a youthful new wardrobe.

The weirdest part? Her daughter Jane says she doesn't mind. But we don't buy it. Imitation may be the sincerest form of flattery, but in this case it seems like the sincerest form of being two crumpets short of a tea party.