The funeral service for former President George H.W. Bush is bringing political opposites together.

Shortly ahead of the service for the 41st president at Washington National Cathedral, Chelsea Clinton, the daughter of former President Clinton and former Secretary of State Hillary ClintonHillary Diane Rodham ClintonComey reveals new details on Russia probe during House testimony Clinton among VIPS attending pre-wedding celebrations for daughter of India’s richest man Comey’s confession: dossier not verified before, or after, FISA warrant MORE, was seen in conversation with Vice President Pence.

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President TrumpDonald John TrumpJoaquín Castro: Trump would be 'in court right now' if he weren't the president or 'privileged' Trump flubs speech location at criminal justice conference Comey reveals new details on Russia probe during House testimony MORE's daughter Ivanka TrumpIvana (Ivanka) Marie TrumpJohn Kelly was always doomed to fail as chief of staff John Kelly to leave White House at year's end The Memo: All eyes on Kelly as Trump shake-up gathers steam MORE and her husband Jared KushnerJared Corey KushnerTrump flubs speech location at criminal justice conference John Kelly to leave White House at year's end The Memo: All eyes on Kelly as Trump shake-up gathers steam MORE, both senior White House advisers, were eyed having what appeared to be a friendly chat with Senate Democratic Whip Dick DurbinRichard (Dick) Joseph DurbinTrump tells McConnell to let Senate vote on criminal justice reform Political opposites come together for Bush funeral Live coverage: Washington honors George HW Bush with state funeral MORE (Ill.).

The Wednesday service marks the first time since his inauguration that President Trump is face to face with political figures with whom he’s been critical, including former President Obama and Hillary Clinton, the 2016 Democratic presidential nominee, among others.

Obama was seen shaking hands with first lady Melania TrumpMelania TrumpJohn Kelly was always doomed to fail as chief of staff Trump to help impoverished nations educate their children Internet gambling addiction is a looming crisis MORE as she and her husband entered the funeral service. The first lady also greeted former first lady Michelle ObamaMichelle LeVaughn Robinson Obama8-year-old girl goes viral dressing up as hero Michelle Obama Transplanted uterus: Complications on fertility shaming are born Jeb Bush: Trump and Melania ‘really gracious’ following George HW Bush’s death MORE and former President Clinton.

President Trump shook hands with his predecessor and Michelle Obama as he sat down for the service.