I have a weakness for retro effects, which you probably knew already if you frequent PSG. While on the search for more retro tutorials I found this amazing tutorial from the awesome blog, SpoonGraphics. The only thing I did differently was the vignette, I used my Better Way to Vignette tutorial instead of using the stroke. You could also use Lens Correction to make the vignette. As always, here are my results with a personal favorite of mine, Miss Sophia Bush:
Tuts from the Internets–sharing the tut love.