Ice Cube is all over talk TV this week with ‘Friday After Next’ coming out. He’ll be on MTV’s Total Request Live on Thursday, the Late Show with David Letterman later on Thursday, 106 and Park on Thursday, Live with Regis and Kelly on Friday followed by an appearance on Late Night with Conan O’Brien to wrap up the week. Other rappers on TV include a performance of Busta Rhymes on the Tonight Show tonight, and Ja Rule, also getting a quadruple shot this week, will be on the Daily Show with Jon Stewart tonight. Tuesday sees Ja Rule on TRL and 106 and Park, and Wednesday sees the rapper on Last Call with Carson Daly. LL Cool J is on the Late Late Show with Craig Kilborn on Friday. 106 and Park also sees Eminem on their Detroit Tour minutes from now.