Taylor Swift's concert tour has dominated the box office in recent days and it's also the top-grossing concert film of all time here in the U.S. But a conversation on social media raised questions about movie etiquette and videos shared show film audiences singing, shining their phone flashlights and dancing in the aisles.

Share:
More In Business
United Airlines Introduces Self-Serve Snack Bar
United Airlines has introduced a new self-serve snack bar on its flights allowing economy passengers to help themselves to free snacks instead of relying on a flight attendant to get them.
Load More