Universal is hoping the excitement around “Wicked” can hang around — for good. The movie studio faces a unique challenge: promote and release two build-on films just one year apart. Part one of the “Wicked” cinematic project dazzled at the box office, collecting more than $700 million in global ticket sales through Sunday. Not only did it have the highest opening of any theatrical Broadway adaptation, but it is also now the highest-grossing film based on a Broadway musical, according to data from Comscore. The question for Universal ahead of the release of part two — “Wicked: For Good,” due out in November — is how to keep its biggest fans engaged without alienating its more casual audiences. Marketing experts told CNBC that pent-up demand for the movie, combined with the first film’s success, makes promoting its follow-up much easier. ″[Generating] close to $500 million is an amazing feat for that…
