Can't help you with the "crush" part, but I can tell you that your job can be in jeopardy if you try to approach the hot mom for personal reasons. Think of all the bad things that could happen if you crossed the line. That should help you get over the crush. You can always dream about her though....
If it makes you feel any better, daycares are notorious for driving married guys like me crazy with all the hot moms & teachers...
