I was checking out the Classic Tuxedo website and found this... I thought it was kind of funny (esp. the checklist) but also helpful for your grooms!
www.classictuxedo.com/groomsguide.htm" target="_blank" title="http://
www.classictuxedo.com/groomsguide.htm">
http://www.classictuxedo.com/groomsguide.htm