Simpson and her husband, Eric Johnson, went all out for their country-inspired couples costume this year. The singer dressed up as Willie Nelson, while her hubby went as Nelson's long-time collaborator Waylon Jennings.
For her costume, Simpson tied her long blonde locks into a pair of braided ponytails and glued a grey beard on her face. She sold the look with an American flag headband, paisley shirt and cowboy boots.
However, Simpson couldn't pass up a chance at showing off her legs, so her version of Nelson is wearing a pair of super-short daisy dukes.
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The costuming choice might actually be a reference to her role as Daisy Duke in the 2005 big screen remake of The Dukes of Hazzard, in which she starred opposite Nelson, who played her uncle.
Johnson kept his ensemble