Chicago's Obama Presidential Center reveals star-studded grand opening lineup

CHICAGO - The Obama Foundation has assembled a star-studded lineup of musicians and entertainers for the grand opening ceremony of the Obama Presidential Center on Thursday. What we know: The Obama Foundation on Tuesday announced the performers who will take part in the presidential center's grand opening celebration at John Lewis Plaza. According to the foundation, the event will bring together global leaders, artists, changemakers and community members to celebrate the values that shaped former President Barack Obama's administration and continue to inspire civic engagement across generations. Scheduled performers include: The Roots, Bruce Springsteen, Christina Aguilera, Common, Eddie Vedder, Jennifer...