Unexpected BFP??

How many of you ladies have gotten an unexpected BFP?? Maybe you thought you missed out on BD'ing at the right time or the month was so crazy you didn't have time to track or hardly BD at all so you considered yourself out... Only to be surprised by a BFP!!
Show us a picture of your calendar log if you have it for fun! TTC and Tracking can be so stressful... I love to hear the surprising success stories!
Baby dust to all!
Keep up voting so more ladies can see it and participate! :)