Ok I have see attached for a screengrab of my layers for this one.
1) The blur and sharpen method is outlined in this tutorial:
http://www.smugmug.com/gallery/1169397
Once you have done the Blur and then the High Pass Sharpen...
2) Apple, ALT, Shift N E to merge all to a new layer
3) APPLE (Control on pc) click on the RGB channel. This selects only the highlights in the image.
4) Go back to your layer and hit APPLE J to copy these highlights to a new layer
4) Apply the free downloadable action called "Daves Ethereal Glow" to the highlight layer
5) Mask this and paint in the areas of the skin that you want to have the glow. Lower opacity of the layer until you have your desired effect.
6) Use the channel mixer to desaturate by clicking on MONOCHROME and dial in 70% 30% 0% lower the opacity of this layer to 22%
7) Use a blue Photo filter layer at 33% opacity to cool the image's colour