She has delighted her millions of Swifties by announcing her 12th studio album is on the way, but Taylor Swift has wound up two huge A-listers with the theme and artwork behind the upcoming release, RadarOnline.com is told.

A source claims Britney Spears has accused Swift of borrowing from her "iconic" stage wardrobe without acknowledgment, and feels "ripped off." Article continues below advertisement

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Our insider claimed: "She even feels she should have a credit in the liner notes of the album."

The 43-year-old is believed to have recognized elements of her own 2001 Dream Within a Dream tour costume in the rhinestone bra, fringed arm bands, and bejeweled

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