[header] How to smile when you think you can't smile [title] Use the mirror. [step] If you get used to having a smile on your face, it will come more naturally when you need to make it happen. Even though there will always be those times where it is hard to smile, you can make it easier by having your smile ready. 
The mirror can be your best friend in this case. Take a few minutes (each day, or every week) to check yourself out.