Actress Ariana Greenblatt is only 11 years old and has made quite the resume for herself -- from Young Gamora' in 'Avengers: Infinity War' to Disney's 'Stuck in the Middle.' She's currently appearing on 'Dancing With the Stars: Juniors.' The young actress talks about her upcoming film 'The One and Only Ivan,' and what it's like working with Angelina Jolie on the project.