Kristin Chenoweth chats with ET’s Denny Directo at the ‘Wicked’ premiere in Los Angeles. The actress, who originated the role of Glinda on Broadway, reacts to Ariana Grande’s performance in the film adaptation. She also opens up about their close relationship and explains why she refers to herself as Ariana’s ‘other mother.’ ‘Wicked’ flies into theaters on Nov. 22.