Taylor Swift fans up in the bleachers of her soon-to-be-completed Eras Tour surely missed a host of Easter eggs she stashed in plain sight. The billionaire singer-songwriter's "Eras Tour Book" hit shelves on Black Friday, revealing previously unknown tidbits about the record-breaking concert run that's spanned five continents over 21 months. Her movie, “Taylor Swift: The Eras Tour,” was the highest-grossing domestic concert film of all time. A view of The Official Taylor Swift | The Eras Tour Book on display as guests shop Target Black Friday Deals and Taylor Swift Exclusive Products, in Jersey City, N.J., on Friday. Shows on the "Eras Tour" run with military-like precision, always starting on time.

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Persons: Taylor Swift, Swift, “ Taylor Swift, ”, Dave Kotinsky Organizations: Target, Poets Department, Wall Street Journal, Taylor Swift Exclusive Products Locations: Jersey City, N.J, Vancouver