Stewart, who loves the spooky holiday, dressed up as Queen Elizabeth I for her magazine, Martha Stewart Living, and will be repurposing that opulent outfit for actual Halloween night on October 31.

Queen of Halloween Designers Costume: Jenny Peet, master sewer and draper for the Metropolitan Opera in New York City. Peet specializes in creating historical costumes for the opera singers.

In a press release, Stewart, 83, wrote, "This year, my editors crowned me Queen of Halloween! As they well know, I truly love to dream up a great costume and get in the spirit.