Kaw-Claa, a Tlingit native woman in full potlatch dancing costume, 1906. (Photo by Case & Draper/Buyenlarge/Getty Images)

A model poses for a picture during the 20th World Bodypainting Festival 2017 on July 28, 2017 in Klagenfurt, Austria. (Photo by Jan Hetfleisch/Getty Images)

Sеxy brunet striptease dancer dancing lap dance in front of man. (Photo by Blue SkyImages/Getty Images)

Sеxy women kissing in bed. (Photo by Sakkmesterke/Getty Images)

Woman waking up with two men in her bed. (Photo by Ilbusca/Getty Images/iStockphoto)

A US Marine leads two Viet Cong suspects in restraints during the Tet Offensive on February 20, 1967. (Photo by Bettmann Archive/Getty Images)

Three prostitutes lean out of a window in Santiago, Chile, in an attempt to entice customers inside, circa 1950. (Photo by Three Lions/Getty Images)

Director Don Hahn attends “The Lion King 3D” Premiere during the 6th International Rome Film Festival on November 4, 2011 in Rome, Italy. (Photo by Getty Images/Getty Images)