Digital Star Effect

The tutorial is on http://photoshoptutorials.ws/
It helps to turn a regular photo into a high-tech digital artwork. It is suitable to make a twinkling screen saver or a strange but cool header of a website. I think it is kind of easy for everyone who has some skills in Photoshop because it is just done by combining several filters.
I have done sereval works due to this tutorial, I also change some effects to fix what I want.
Here are my works: