Taylor Swift’s ‘Showgirl’ Movie Box Office Opening

here’s a breakdown of⁣ the information from the provided text:

* Taylor Swift’s “The Eras ⁣Tour” film is the highest-grossing concert film of all time. This is the main point.
* Billboard is ⁣the ⁢source of this information (indicated ​by the logo and link).
*⁣ The film’s success is ‌noted as‍ being at “No. 1” (though⁣ the specific chart isn’t mentioned).