US President Barack Obama (C) speaks at a Young Southeast Asian Leaders Initiative town hall event in Ho Chi Minh City on May 25, 2016.
Obama fielded questions on May 25 on everything from rap and weed smoking to leadership and his good looks at a lively town hall-style meeting with young Vietnamese, who say the US leader is a far cry from their staid Communist rulers. / AFP / CHRISTOPHE ARCHAMBAULT        (Photo credit should read CHRISTOPHE ARCHAMBAULT/AFP/Getty Images)