This week Ashley (Rambings & Photos) shared a tutorial on using PS or PSE to give a photo a watercolor painterly effect. I tried it out on a couple of my photos.
With watercolor layers added:
After watercolor effects added:
Although I quite liked the rose result, I don't like this second version as much - it feels a little too "paint by the numbers", so I think the success of this treatment will vary with the subject. The instructions provided are clear and easy so give it a try on some of your images and see what you think.