I make youtube videos and I like to use special effects to make them look better. How can I make it look like I am on fire, like in the music video for Eminem's "Love the Way You Lie"? Here's a link: http://www.youtube.com/watch?v=uelHwf8o7_U&feature=popt00us00 Go to about 3:50 and just keep watching, you'll see what I mean. Thanks in advance.