Blue Cult have named one of their hottest selling styles of jeans after celebrity sisters Hilary and Haylie Duff.
The company have re-named their $196 blue jeans the 'Duff Jeans' after Hilary and Haylie Duff.
Hilary Duff explained:
Blue Cult named the skinny-leg jeans after us, because that is our favorite style. 
The jeans, which reportedly have a special "butt-boosting" effect, are flying off shop shelves and other Hollywood celebrities, including Courteney Cox, have been spotted wearing the popular style.
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