The popstar reveals in the latest issue of Marie Claire on what a surprise her pregnancy was:

“We were planning on starting to try after the tour. And so, I had gone off the Pill to prepare my body, because I didn’t know how much time it would take. You’ve heard it takes some time — except with Power Egg and Super Sperm here… I’m like, Oh, my God, can you believe it just happened?”

To read more of the interview, grab the issue when it hits newsstands on December 11th.  Does anyone else think the cover might have been airbrushed?  Don’t get me wrong, she looks fantastic, but take a look at the picture below from November 25th- the face & belly sizes just don’t match …