R. Kelly, The Weeknd, Rihanna, Wiz Khalifa, and more of our favorite entertainers are hitting the road starting this fall!  In the  upcoming months, some of the hottest R&B and hip-hop artists and their friends will be gearing up for their national and international tours.  Take a look at a few of the most highly anticipated tours to hit the U.S. during fall and winter 2012 and 2013 to see if they’ll be in a city near you.