Madonna continues her successful ‘Celebration’ tour. The iconic singer has been surprising fans with some special guests while performing her hit song ‘Vogue.’ This time the singer gave an incredible show in Washington, DC, inviting none other than Santa Claus to the stage.MADONNA’S BOYFRIEND JOSH POPPER JOINS HER ON STAGE IN NEW YORK CITY CONCERTMADONNA SPOTTED LOOKING STRONG AND RIDING BIKES AHEAD OF HER BARCELONA CONCERTMADONNA GETS EMOTIONAL ON STAGE TALKING ABOUT HER HEALTH SCAREThe musician was all smiles accompanied by Santa while watching the dancers and judging their dance skills.