original_query: How long has Elle Macpherson's line of beauty products been available at Selfridges?
query: How long has Elle Macpherson's line of beauty products been available at Selfridges?
answer: The provided text states that Elle Macpherson's lingerie line, Elle Macpherson Intimates, has been stocked at Selfridges for 10 years as of the time of writing, but it doesn't specify the duration for her beauty product line, "Elle Macpherson – The Body".