text: "My Blue Heaven" is boring. The plot is insipid; the characterizations and dialogue stink; the musical numbers, while occasionally staged in interesting ways, are not only too often absurd, but also lyrically trite, painfully bright, and emotionally hollow to the core. The leads, Betty Grable and Dan Dailey, are attractive professionals; however, in spite of their every talented effort to uplift the drear and uncompelling material, they fail. David Wayne and Jane Wyatt, for all their demonstrated talent in other projects, are more or less cyphers here.<br /><br />There's really only one reason to watch "My Blue Heaven". One reason...one star: Mitzi Gaynor, in her film debut. Her total screen