You just never know when it's going to happen. I'm talking about using the 12 facial muscles that create a smile. The spontaneous grin that creates an instant facelift...
You have permission to publish this article electronically or in print, free of charge, as long as you leave the article title, author name, body and resource box in tact (means No changes) with the links made active and you agree to our posted publisher terms of service.
Use the tools below to copy the article in plain text form, or you can copy it as HTML, ready to copy and paste directly into a web page.