Bob Pittman’s executive skills may be open for debate following his role in the AOL Time Warner debacle. But one thing’s for sure: He likes to think big, and bring PR sizzle to his businesses. The latest example? The CEO of Clear Channel Media Holdings just re-branded Clear Channel Radio — it’s now Clear Channel Media and Entertainment. The announcement follows the hot-ticket party for Clear Channel’s iHeartRadio that Pittman threw in Las Vegas at this week’s 2012 International CES.