Thanks to a far more in tune friend than me, I was able to get my girls tickets to see Selena Gomez in concert on October 28th. I'm pretty excited about it, because I feel a little "mom-of-the-yearish" right now. Hello? It's Selena Gomez. That's like huge if you happen to be 7 and almost 9. So here is my dilemma. At first I was thinking I would surprise them on the 28th. You know. Let's go for a drive girls and then "Oops, how did we end up here. Let's go see what's happening inside?" To which, …