I go to Vegas for the magic shows. In the afternoon try Extreme Magic with Dirk Arthur at the Tropicana. In the evening go see Mac King Comedy Magic if you re on a budget, or maybe Lance Burton if you don t mind spending some money.
I am assuming you mean 12 hours in Las Vegas. Here are some things to do.http://www.lasvegas-how-to.com/things-to��
You asked the same question twice you dumba$$
sleep.Ask questions like these.