I'm still shivering, but my heart is racing. Traveling to London for the premiere of "Wicked: Part 1" has been one of the most intense experiences of my life. The cold was infernal, and the typical London rain didn't let up for a second. The moment I arrived in the city, the trip began magically: stumbling upon the Wicked Christmas tree right in the middle of St. Pancras station was the first sign that London had completely surrendered to the Emerald City. Seeing Cynthia Eriv