Video courtesy Harpo Productions
Mariah Carey's motto: "Touch My Body," but don't touch the butter!
The pop superstar appears on Oprah Winfrey's talk show Monday, giving a tour of the refrigerator inside her New York City apartment. Carey, 39, also offers some handy diet tips with the help of her fitness trainer Patricia. PEOPLE got a sneak peek inside Mariah's fridge.
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