Cynthia Erivo opens up about her bond with co-star Ariana Grande while filming "Wicked," sharing how their early friendship and promise to support each other shaped their on-screen chemistry as Elphaba and Glinda.

Cynthia Erivo delivers a standout performance as Elphaba in the new movie "Wicked." The film has earned $262 million domestically and set new records for Broadway adaptations. She joins "CBS Mornings" to talk about her role and the live-sung performances.