Pop acts on talk TV this week include the winner of ‘American Idol’ — either Justin Guarini or Kelly Clarkson, on the Tonight Show with Jay Leno on Thursday. Then on Friday, the winner visits Live with Regis And Kelly. BBMak stops by to perform on The View on Thursday, while Shakira stops by Last Call with Carson Daly on its new regular Friday night show. Speaking of Carson, he’ll be the guest on Live with Regis And Kelly on Wednesday. Check your local listings.