Hugh Hefner, The Director Of The Play-Boy Newspaper And Club, Pictured Surrounded By 50 Bunnies On June 27, 1966. They Were To Work At His New Club In London (Photo by Keystone-France/Gamma-Keystone via Getty Images)





Playboy Bunnies during At the London Playboy Club for a Bunny Pictorial - August 1, 1969 at London Playboy Club in London, Great Britain. (Photo by Ron Galella/WireImage)





The “Singing Bunnies” – Bunny Girl waitresses at the London Playboy Club – perform a song during the club's 'Showtime In The Playroom' spot, circa 1972. The group have recorded an album and are, left to right: Elaine Tulley, Heather Colne, Rosemary Lamb, Julie Ann Smith, Jo Anne Wigley and Karen Parkinson. (Photo by Keystone/Hulton Archive/Getty Images)





Photo taken on August 30, 1970 shows playmates or bunnies of Playboy Magazine arriving at London airport with the Playboy jet “Big Bunny”. (Photo by AFP Photo/Stringer)





Playboy Club Bunny Girl Christel posing with money after the Playboy Club announces a pay increase for women working at the club in the hope to attract employees, London, 16th March 1972. (Photo by Ronald Dumont/Daily Express/Hulton Archive/Getty Images)





Playboy Bunny, Penny (surname not given), affixes her “bunny ears” as she prepares herself before starting work at the Playboy Club on July 26, 2016 in London, England. The Playboy Club London is celebrating its 50th anniversary this year and will mark the event with a “Touch of Gold” party on July 29. (Photo by Carl Court/Getty Images)





Playboy Bunny, Penny, checks her make-up as she prepares herself before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Playboy Bunnies chat as they prepare themselves before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Playboy Bunny, Penny (surname not given), applies make-up as she prepares herself before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





A Playboy Bunny shows her cufflinks as she prepares herself before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Playboy Bunnies chat as they prepare themselves before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Playboy Bunny, Penny (surname not given), is helped into her costume as she prepares herself before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





A “Bunny Standards” mirror is hung on a door in the changing room of the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





A Playboy Bunny affixes a tail onto her colleagues costume as they prepare themselves before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Bunny tails are stored in the seamstresses room of the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Seamstress, Feyi, adjusts a Playboy Bunny's costume as the Bunny prpares for work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Playboy Bunny, Penny (surname not given), poses for a photograph before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Playboy Bunnies practice their croupier skills before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Playboy Bunnies practice their croupier skills before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





Playboy Bunnies practice their croupier skills before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)





A Playboy Bunny's name is displayed on the cuff of her costume as she practices her croupier skills before starting work at the Playboy Club on July 26, 2016 in London, England. (Photo by Carl Court/Getty Images)