You know you're pregnant when...
Sean used to say (when I was pregnant with Robbie) that "you know your wife is pregnant when she needs to take rest breaks when walking down the stairs"
Today, my "you know you're pregnant when..." is from going and seeing Magic Mike. I had nothing to drink for about an hour before the movie, I went pee before the movie, half way through I thought my bladder was going to burst, finally rushing to the bathroom when the movie ended I didn't think I was going to make it... Not even a long movie but I am pretty sure that DH is going to get lucky tonight :D
So, what is your "you know you're pregnant when..."