President Barack Obama, left, is introduced by actor and director Tyler Perry, right, before delivering remarks at a campaign event at Tyler Perry Studios in Atlanta, Friday, March, 16, 2012. (AP Photo/Pablo Martinez Monsivais)Every presidential candidate needs celebrities to vouch for them to boost their image with voters. Tyler Perry hosted a gala event at his Atlanta movie studio for President Barack Obama. Later, Perry hosted a smaller fundraiser at his French provincial mansion along the Chattahoochee River. AP