# National Museum of African American History and Culture Grand Opening Ceremony , # Regarder National Museum of African American History and Culture Grand Opening Ceremony en streaming , # film streaming vf , # Michelle Obama , # Barack Obama , # John Lewis , # George W. Bush , # Laura Bush , # Stevie Wonder , # Robert De Niro , # Angela Bassett , # Patti LaBelle , # Oprah Winfrey , # Will Smith , # Joe Biden ,