Albert Einstein sticks out his tongue when asked by photographers to smile on the occasion of his 72nd birthday on March 14, 1951. Photo by Arthur Sasse.

Vivien Leigh c. 1937

Audrey Hepburn photographed by Wallace Seawell c. 1959

Marilyn Monroe photographed by Bert Stern, 1962

Salvador Dali in Rome, 1953

Dovima photographed by Richard Avedon c. 1950s (x)

Betty White c. 1957

Twiggy c. 1968

Twiggy photographed by Barry Lategan, 1974

Salvador Dali photographed by Philippe Halsman, 1947 

James Dean