Celebrity interviewer Merv Griffin originally pitched the idea for the script and shepherded the property to production.
The film is directed by Richard "Brimstone And Treacle" Loncraine from a screenplay by Charlie "Blame It On Rio" Peters, starring actress Renée "Chicago" Zellweger as Hamilton's mother.
"My One And Only" will be released September 4, 2009.
Sneak Peek the trailer for "My One And Only"...