She falls into the camp of folks who find enjoyment in singing along with the songs featured in the movie, including beloved tunes “Defying Gravity,” “Popular” and “The Wizard and I.” On the other side of the debate are the ticketbuyers who prefer to hear only the actors singing along and don’t want their moviegoing experience disrupted.

Movie theaters have long frowned on talking and singing. Some are warning “Wicked” fans not to annoy their fellow attendees.