Robert De Niro, Meryl Streep, Tom Hanks attended the farewell party thrown by Obama WASHINGTON, UNITED STATES: Hollywood celebrities like Robert De Niro, Meryl Streep and Tom Hanks attended the farewell party thrown by outgoing  US President Barack Obama at the White House. Actors and musicians flocked to the party on Friday to honour the Obama family ahead of the transition to US President-elect Donald Trump’s administration on January 20,...