On Election Day, countless celebrities are encouraging their fans on social media sites to vote -- regardless of political affiliation. Others, however, haven't shied away from voicing which presidential candidate they want in the White House for the next four years.
We've rounded up what 20 musicians, actors, comedians and athletes have said on social media -- Facebook, Tumblr, Twitter and YouTube -- on Nov. 6 or the days leading up to today's voting. They have all previously formally endorsed or expressed their support for either Barack Obama or Mitt Romney.
Which celebrities have you seen voice their political opinions? Let us know in the comments.
Photo courtesy of iStockphoto, franckreporter