Saks Celebrates New Main Floor With Lupita Nyong'o, Carine Roitfeld And Musical Performance By Halsey (Halsey)

Saks Celebrates New Main Floor With Lupita Nyong'o, Carine Roitfeld And Musical Performance By Halsey
In This Photo: Halsey
Halsey attends as Saks celebrates new main floor with Lupita Nyong'o, Carine Roitfeld and Musical performance by Halsey on February 7, 2019 at Saks Fifth Avenue in New York City.
(Feb. 6, 2019 - Source: Dimitrios Kambouris/Getty Images North America)