Dustin Hoffman has always wondered why he never married Barbra Streisand. The 71-year-old actor - who has four children with his wife Lisa Gottsegen - first met the "The Way We Were" star in the 50s when the pair were starting out on their careers and admits he has often contemplated what a life with the actress-and-singer would have been like.

Dustin Hoffman thinks marriage is "unnatural." The 71-year-old actor - who married second wife Lisa Gottsegen in 1980 - struggles to accept the concept of spending your entire life with someone.

Dustin Hoffman thought his career was over when he was asked to voice a character for "Kung Fu Panda."

Dustin Hoffman says monogamy isn't natural.