Singer and songwriterJohn Lennon (1940 – 1980) with his wife Yoko Ono, signing copies of her conceptual art book 'Grapefruit' at Selfridges, London, 15th July 1971. (Photo by Jack Kay/Daily Express/Getty Images)
NEW YORK CITY – MARCH 1: Former Beatle John Lennon and a pregnant Yoko Ono attend the 17th Annual Grammy Awards on March 1, 1975 at the Uris Theater in New York City, New York. (Photo by Vinnie Zuffante/Getty Images)
CIRCA 1965: Rock and roll band "The Beatles" pose for a portrait in circa 1965. (L-R) Ringo Starr, Paul McCartney, John Lennon, George Harrison. (Photo by Michael Ochs Archives/Getty Images)
18th July 1968: Beatle John Lennon (1940 – 1980) and his Japanese girlfriend Yoko Ono with Beatle Paul McCartney, right, at the premiere of the new Beatles film 'Yellow Submarine' at the London Pavilion. John and Paul hold apples, the symbol of their newly formed company, Apple Corps. Thousands of Beatle fans brought traffic to a standstill in Piccadilly Circus as they waited to see the group arrive at the premiere. (Photo by Michael Webb/Keystone/Getty Images)
Yoko Ono & Yoko Ono, both dressed in white, pose with their marriage certificate after their wedding in Gibraltar, 20th March 1969. (Photo by Simpson/Express/Getty Images)
