Sean Lennon Autograph Canada stamps Betty Mahmoody has also added

Betty Mahmoody has also added her signature below

A Marilyn Monroe autographed cheque

and remained in the same family's collection for years

but two bold signatures

Sean Lennon Autograph Canada stamps Betty Mahmoody has also addedA fully authenticated Sean Lennon autograph, featuring the star's handsome signature in black ink. Sean Lennon (1975 ), the son of Yoko Ono and John Lennon, is a successful musician and actor. In his early years, he collaborated with his mother on a number of albums before starting a more independent career collaborating with Lenny Kravitz and featuring on Michael Jackson's 1988 movie, Moonwalker. As a singer, songwriter and guitarist, he takes