Brad Pitt and Angelina Jolie can be like their warring, married characters in "Mr. and Mrs. Smith" when it comes to presidential politics, sources tell Fox411."[Jolie thinks] President Obama is a great communicator but not interested in issues outside the United States," says a Hollywood insider close to the Oscar-winning actress. "Angelina has worked very hard to get first-person accounts of what is going on in the world with her briefings from the UN, [while] Brad is a 'Johnny Come Lately.'"