The — disputed — "Queen of Christmas" was spotted at Strega North End at 379 Hanover St. in Boston and posed for a photo with owner Nick Varano.
Varano called her a friend of the Varano Group, his company that owns several restaurants in Boston, and wrote having her show up is "all we ever want for Christmas."
Carey signed autographs for fans as she left the popular eatery. NBC Boston shared a video from someone who snagged her signature.
Fans who attended the concert said the diva was "on fire" during the show.
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