He crooned about having a few regrets in the classic hit My Way - and now we know what Ol' Blue Eyes might have been talking about.
One of Frank Sinatra's greatest misgivings was leaving his first wife for movie star Ava Gardner, it has been revealed.
The singer once said he wished he had stayed with Nancy Barbato, whom he married in 1939 and who still pines for him today aged 97.
Instead he dumped the mother of his three children for screen siren Gardner, who helped Sinatra boost his flagging career in the 1950s.