From Hope to Home: The Obama Presidential Center

The Obama Presidential Center's star-studded grand opening ceremony brings a slew of celebrities and dignitaries to Chicago for the big event. The festivities feature what organizers said would be "legendary performances by global icons and powerful remarks from today's most prominent voices." Bruce Springsteen, Stevie Wonder, Christina Aguilera, John Legend and Bono are just some of the many big names slated to perform.