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
Amazon to iRobot: iCannot Buy You
Amazon blamed "regulatory hurdles" for calling off its proposed acquisition of robot vacuum maker iRobot. Not even a Roomba could clean up the deal's antitrust scrutiny.
Major Tech Earnings Out This Week
Investopedia's Caleb Silver shares thoughts on the upcoming Fed meeting, why individual investors are still slightly skeptical, and what he's looking for from mega cap tech earnings.
Load More