WASHINGTON, DC - AUGUST 2: Author Amy Tan and Louis DeMattei arrive at the White House August 2, 2016 in Washington, DC. President Barack Obama and first lady Michelle Obama are hosting a state dinner honoring Prime Minister Lee Hsien Loong of the Republic of Singapore. (Photo by Ron Sachs-Pool/Getty Images)

WASHINGTON, DC - AUGUST 2: Laurene Powell Jobs, Founder, Emerson Collective, and former Washington, DC Mayor Adrian Fenty arrive at the White House August 2, 2016 in Washington, DC. President Barack Obama and first lady Michelle Obama are hosting a state dinner honoring Prime Minister Lee Hsien Loong of the Republic of Singapore. (Photo by Ron Sachs-Pool/Getty Images)

WASHINGTON, DC - AUGUST 2: Sen. Edward Markey (D-MA) and Rear Admiral Susan Blumenthal arrive at the White House August 2, 2016 in Washington, DC. President Barack Obama and first lady Michelle Obama are hosting a state dinner honoring Prime Minister Lee Hsien Loong of the Republic of Singapore. (Photo by Ron Sachs-Pool/Getty Images)

WASHINGTON, DC - AUGUST 2: Yolanda Parker, Chief Executive Officer, The Collective Group arrives at the White House August 2, 2016 in Washington, DC. President Barack Obama and first lady Michelle Obama are hosting a state dinner honoring Prime Minister Lee Hsien Loong of the Republic of Singapore. (Photo by Ron Sachs-Pool/Getty Images)

WASHINGTON, DC - AUGUST 2: Actors Matthew Rhys and Keri Russell arrive at the White House August 2, 2016 in Washington, DC. President Barack Obama and first lady Michelle Obama are hosting a state dinner honoring Prime Minister Lee Hsien Loong of the Republic of Singapore. (Photo by Ron Sachs-Pool/Getty Images)

WASHINGTON, DC - AUGUST 2: Mayor Bob Buckhorn of Tampa, Florida and Dr. Catherine Marie Buckhorn arrive at the White House August 2, 2016 in Washington, DC. President Barack Obama and first lady Michelle Obama are hosting a state dinner honoring Prime Minister Lee Hsien Loong of the Republic of Singapore. (Photo by Ron Sachs-Pool/Getty Images)

WASHINGTON, DC - AUGUST 2: U.S. Army Major Jeremy Haynes and his wife US Army Reserves Sergeant First Class Chelsea Haynes arrive at the White House August 2, 2016 in Washington, DC. President Barack Obama and first lady Michelle Obama are hosting a state dinner honoring Prime Minister Lee Hsien Loong of the Republic of Singapore. (Photo by Ron Sachs-Pool/Getty Images)

WASHINGTON, DC - AUGUST 2: Rose Gottemoeller, U.S. Under Secretary of State for Arms Control & International Security, and Raymond Arnaudo arrive at the White House August 2, 2016 in Washington, DC. President Barack Obama and first lady Michelle Obama are hosting a state dinner honoring Prime Minister Lee Hsien Loong of the Republic of Singapore. (Photo by Ron Sachs-Pool/Getty Images)