Pop culture is chock full of fairy-tale romances -- and some of them are even real. Take John Lennon and Yoko Ono, for example: The duo were undeniably meant for each other -- regardless of how unusual their relationship may have been. In honor of the 45th anniversary of the day the Beatle and the singer-artist tied the knot on March 20, 1969, check out more of the entertainment world's most legendary love affairs.
It takes an epic love to break up the greatest band in the history of music. … OK, we know: It's not entirely fair to blame the Japanese experimental artist for the Beatles' demise -- though she was responsible for breaking up John's first marriage. John and Yoko's volatile relationship spanned more than 15 years, and though they briefly separated while the superstar romanced personal assistant May Pang, the duo were stronger than ever at the time of John's death on Dec. 8, 1980.