Photo shows Hillary Clinton, George W. Bush together at Reagan's funeral
© Twitter

A photo has been posted on Twitter of Democratic presidential candidate Hillary ClintonHillary Diane Rodham ClintonTrump complains of 'fake polls' after surveys show him trailing multiple Democratic candidates Hillary Clinton responds to Trump tweets telling Dem lawmakers to 'go back' to their countries The Young Turks' Cenk Uygur: Here's how to choose a president MORE and former President George W. Bush embracing at Nancy Reagan's funeral.

The candid shot was tweeted out by CNN's political director, who wrote, "This may be the best photo from Mrs. Reagan's funeral."

Bush and Clinton have a long political history. Clinton's husband Bill defeated Bush's father to win election to the White House in 1992. Bush then defeated Bill ClintonWilliam (Bill) Jefferson ClintonMarching toward a debt crisis The tragic cycle of genocide denial has returned: This time, Nigeria John Lithgow releases poem on the downfall of Acosta MORE's vice president, Al GoreAlbert (Al) Arnold GoreSanders says he backs abolishing Electoral College Warren reintroduces bill mandating climate disclosures by companies Political world mourns death of Ross Perot MORE, to win his election to the White House eight years later.

The photo received a variety of responses on Twitter since being posted.