The stars of ‘Wicked: For Good’ have officially embarked on their global promotional journey ahead of the film’s release. Cynthia Erivo and Jonathan Bailey joined director Jon M. Chu at the grand premiere in São Paulo on Tuesday. Ariana Grande, however, missed the event after revealing on Instagram that her flight to Brazil was grounded due to a safety issue. Watch for more.#wickedforgood #arianagrande #cynthiaerivo