Inside the Obama Presidential Center ahead of its star-studded opening: The Obama Presidential Center in Chicago strives to serve the public while honoring the legacy of America's 44th president. The center's star-studded grand opening on Juneteenth will feature musical guests such as John Legend, Bruce Springsteen and Christina Aguilera. CBS News' Caitlin Huey-Burns takes a look inside. #ObamaPresidentialCenter #Chicago #Juneteenth #JohnLegend #BruceSpringsteen