Swifties braved Black Friday to get their hands on a copy of Taylor Swift's Eras Tour book. Here are revelations from the groundbreaking world tour.

Taylor Swift fans are surprised to learn from her ‘Eras Tour Book’ that her onstage rover (a.k.a. the ‘TayRoomba’) is ‘actually operated by a crew member, who lays inside the platform and drives it from inside.

Swift’s first-ever book is “filled with my own personal reflections, never-before-seen behind the scenes photos, all the magical memories you guys brought every single night.”