WASHINGTON, DC - AUGUST 02: Chrisette Michele performs a song for President Obama, first lady Michelle Obama, Prime Minister Lee Hsien Loong, Madam Ho Ching at the White House on August 2, 2016 in Washington, DC. The Obamas are hosting the prime minister and his wife for an official state dinner. (Photo by Leigh Vogel-Pool/Getty Images)

WASHINGTON, DC - AUGUST 02: Chrisette Michele performs a song for President Obama, first lady Michelle Obama, Prime Minister Lee Hsien Loong, Madam Ho Ching at the White House on August 2, 2016 in Washington, DC. The Obamas are hosting the prime minister and his wife for an official state dinner. (Photo by Leigh Vogel-Pool/Getty Images)

WASHINGTON, DC - AUGUST 02: Chrisette Michele performs a song for President Obama, first lady Michelle Obama, Prime Minister Lee Hsien Loong, Madam Ho Ching at the White House on August 2, 2016 in Washington, DC. The Obamas are hosting the prime minister and his wife for an official state dinner. (Photo by Leigh Vogel-Pool/Getty Images)

WASHINGTON, DC - AUGUST 2: Craig Robinson, ESPN college basketball analyst and Kelly Robinson 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: Douglas Oberhelman, Chairman & Chief Executive Officer, Caterpillar Inc. and Diane Oberhelman 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: Rep. Peter Welch (D-VT) and Margaret Cheney 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: Steven Green, Chief Executive Officer, Greenstreet Real Estate Partners, and Dorothea Green 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: Singer Chrisette Michele and Doug Ellison 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)