Madonna calls Obama a "black Muslim" on stage

Madonna performs during the Bridgestone Super Bowl XLVI Halftime Show at Lucas Oil Stadium on February 5, 2012 in Indianapolis, Indiana. (Getty Images)

No one can doubt Madonna's Democrat credentials.

During her her Monday night show at the Verizon Center in Washington D.C. Madonna capped off some inter-song speechifying re Abraham Lincoln and Martin Luther King with a stern injunction to her audience "Those kind of human beings did not die for nothing! They fought for our freedom! So y'all better vote for f***ing Obama, okay?"

So far, so Hollywood Liberal. She then added a statement which has had the US voters and Madonna fans alike scratching their heads: "For better or for worse, all right, we have a black Muslim in the White House, okay?" Er...okay....