There will be two particular individuals toasting to the late Beatle: his sons Julian Lennon and Sean Ono Lennon.
Julian Lennon lost his father first when he left and again when he died, much the way John Lennon lost his mother. Lennon left Julian when he was 5. He died when Julian was 17.
"It's scary, that one," said Julian to CBS News correspondent Anthony Mason. Julian, standing with his mother, Cynthia Lennon, Yoko Ono and his half-brother, Sean, said, "Who'd have ever thought?"