At the age of 23, Saoirse Ronan already has two Academy Award nominations as a lead actress, including for "Lady Bird"; Barack and Michelle Obama's official portraits have people talking; inside an audition for "America's Got Talent."
Listen
• 11:19
Irish actress Saoirse Ronan first came to wide attention in “The Grand Budapest Hotel." Now she’s got an Academy Award nomination for Greta Gerwig’s “Lady Bird.”
Listen
• 5:45
Contestants perform in front of a live audience and a panel of celebrity judges. But who auditions and how does it work?