First Lady Michelle Obama (R) attends the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
(L-R) First Lady Michelle Obama, New York City Mayor Bill de Blasio and Board Chairman Flora Miller Biddle attend the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015 in New York City. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
(L-R) Architect Renzo Piano, Alice Pratt Brown Director of the Whitney Museum of American Art Adam Weinberg and First Lady Michelle Obama attend the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015 in New York City. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
(L-R) Alice Pratt Brown Director of the Whitney Museum of American Art Adam Weinberg, First Lady Michelle Obama, New York City Mayor Bill de Blasio and Board Chairman Flora Miller Biddle attend the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
Architect Renzo Piano attends the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
First Lady Michelle Obama attends the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
First Lady Michelle Obama (L) and New York City Mayor Bill de Blasio attend the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
First Lady Michelle Obama (L) and New York City Mayor Bill de Blasio attend the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
First Lady Michelle Obama attends the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
(L-R) Alice Pratt Brown Director of the Whitney Museum of American Art Adam Weinberg, First Lady Michelle Obama and New York City Mayor Bill de Blasio attend the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
Architect Renzo Piano attends the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
(L-R) First Lady Michelle Obama, New York City Mayor Bill de Blasio and Board Chairman Flora Miller Biddle attend the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
First Lady Michelle Obama attends the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)
Whitney Museum Of American Art Ribbon Cutting Ceremony
(L-R) Renzo Piano, Neil Bluhm, Brooke Garber Neidich, New York City Mayor Bill de Blasio, Adam Weinberg, First Lady Michelle Obama and Flora Miller Biddle attend the Whitney Museum Of American Art Ribbon Cutting Ceremony at The Whitney Museum of American Art on April 30, 2015. (Photo by Ben Gabbe/Getty Images)