According to National Enquirer magazine, the trip to South African political figure's funeral was a "spiritual mission" and Graham, who got engaged to the 59-year-old talk show host more than 20 years back, held her close during the funeral service, Contactmusic reported.
Sources revealed that it was at the funeral service that he realized that he wanted to spend the rest of his life with her as a married couple.
Sources added that the motivational speaker feels that they are soul mates and he wants to be buried next to her when he dies.
It is believed that their friends have been urging him to propose to her on her 60th birthday.
--ANI (Posted on 01-01-2014)