Videos Michelle Obama joined Bruce Springsteen on stage to do backup vocals for his concert in Barcelona, Spain on April 28. #CNN #News #shorts Articles You May Like A fully-electric 10,000 ton container ship has begun service equipped with over 50,000 kWh in batteries King returns to official public duties for first time since cancer diagnosis Vote counting under way in local elections across England and Wales – what to expect Wet weather could push up price of bread, beer and biscuits Nadal wins 3-set test; Swiatek into quarterfinals