Actress Marilyn Monroe sings “Happy Birthday” to President John F. Kennedy at Madison Square Garden. MacLaine claims the actress went to bed with both Kennedy brothers later in the evening.

Marilyn Monroe’s sultry song to President John F. Kennedy in May 1962 marked one final hurrah before her life came to a sudden end less than three months later.

One of Marilyn Monroe's final and msot famous public appearances came at a gala held for President John F. Kennedy's 45th birthday.

Legends The most famous ‘Happy Birthday’ in history that sparked all the rumors between Marilyn and JFK: “Now, I can retire” The night when Hollywood glamour and Washington politics merged ...

Interestingly, today was the day, 63 years back, when Marilyn Monroe gave her final performance - a happy birthday song for the then president of the United States - John F Kennedy.

Did John F. Kennedy have an affair with Marilyn Monroe — and how much did Jackie know? A new book breaks it down ...

Former President John F. Kennedy and Marilyn Monroe’s items from the iconic “happy birthday” night are now being put up on the auction block on Oct. 13.

Decades after Marilyn's death, the mystique surrounding her relationship with John F Kennedy is making the rounds again due to pop culture fans' curiosity about her Happy Birthday Mr President dress.

Hollywood legend Marilyn Monroe had one of her most iconic moments at a Democratic Party event at Madison Square Garden in New York on May 19, 1962. That's when Monroe sang "Happy birthday, Mr ...

In this photo provided by the John F. Kennedy Presidential Library and Museum, dated May 19, 1962, actress Marilyn Monroe sings "Happy Birthday" to President John F. Kennedy at his 45th birthday ...

Actress Marilyn Monroe sings “Happy Birthday” to President John F. Kennedy at Madison Square Garden. MacLaine claims the actress went to bed with both Kennedy brothers later in the evening ...