What's your opinion on me being possibly pregnant?

Ok so I'm going to take a test tomorrow morning! :) wish me luck, anywho my period is 5 days late (which never happens) and my are really tender, and I'm very fatigued, and so many other things....what's your opinion on me being pregnant?! I'm sorry I know you get this question like EVERYDAY, and please no rude and ridiculous answers PLEASE! LOL- also this would have been the first time trying as well! so I'm excited about that! and possibly being concieved on Xmas day woo hoo!