Madonna brought her MDNA Tour to Washington, D.C. on Monday night, and added a bizarre dose of politics to the show. "Y'all better vote for f--king Obama, OK? For better or for worse, all right? We have a black Muslim in the White House. Now that's some amazing s--t," she said. "It means there is hope in this country. And Obama is fighting for gay rights, so support the man, goddamnit." Her comments came in the middle of an extended speech that touched on Martin Luther King Jr.'s legacy and traced the civil rights movement from America's inception to Obama's election. This is not the first time Madonna has mentioned Obama during her live act. Earlier in September, she thanked the president and unveiled a (presumably fake) back tattoo of his name. "I've seen some scary things," she said at the time. "I've seen people being locked up and put in jail for speaking their minds, for being gay, for not practicing the