Done with a cheap Cross Screen filter on front of the lens. It takes pinpoints of light and makes stars. Notice the two in her eyes, that are a reflection of the flash.

In post, I played with levels, and desaturated red, and yellow. For some reason I seem to like to do that when I know it does not make for a "pleasing" photo.

Here is the original. http://www.pbase.com/lundy/image/46495983

Here is an example of desaturating red and yellow that I do like. http://www.pbase.com/lundy/image/45895265