Representatives for the 23-year-old performer, the younger sister of actress and singer Jessica Simpson, had no immediate comment on the report and no further details were available.
For the release of the album, Simpson went back to her blonde hair.
The rest of dinner was buffet style and guests piled plates with sliced beef fillets, baked butternut squash polenta with smoked gouda cheese, chanterelle mushrooms, roasted cauliflower salad, Southern-style fried chicken, mac n' cheese, hush puppies and pasta.
The album differed from the pop-rock sound of her previous efforts, featuring a dance-pop and 1980s-themed sound.