Paul McCartney and John Lennon happened to be watching the program together that night. Find out why they didn't answer ...

While sons of John Lennon, Sean Ono Lennon recently urged fans to not pit him against his brother Julian Lennon.

Sean Ono Lennon reposted a message on his Instagram Stories Monday that seemingly shut down rumors of tension between Sean, 49, and his half-brother Julian Lennon, 62.

Son of John Lennon and Yoko Ono, who is also a musician, does not often address his relationship with Julian Lennon in public ...