Britain's Prince Harry, US First Lady Michelle Obama and Jill Biden, wife of the US Vice President, laugh as they listen to a music presentation by wounded warriors at the USO Warrior and Family Center at Fort Belvoir, Virginia, October 28, 2015. The Prince, who is the Patron of the Invictus Games, an international sports competition for wounded armed service members, visits to highlight the upcoming Invictus Games to be held in Orlando, Florida in May 2016. AFP PHOTO / SAUL LOEB        (Photo credit should read SAUL LOEB/AFP/Getty Images)