As Barack, 63, Bill, 78, and Hillary, 77, entered the U.S. Capitol rotunda in Washington, D.C., on Monday for the 78-year-old’s historic swearing-in ceremony, people at the Capitol One Arena could be heard loudly booing.

Barack Obama, Hillary Clinton and Bernie Sanders weren't too subtle about disguising their feelings at Donald Trump's inauguration.

WEST PALM BEACH, Fla. -- Former first lady Michelle Obama will skip the inauguration of President-elect Donald Trump, the second time in two weeks that she is not attending a gathering of former U.S. leaders and their spouses, but former Presidents Barack Obama, George W. Bush and Bill Clinton will be there.

Clinton was caught on camera snickering as Trump vowed to change "the name of the Gulf of Mexico to the Gulf of America."

Bill and Hillary Clinton were less than impressed by Donald Trump’s inaugural speech, a fact which they made clear with subtle snark. The address that followed Trump’s swearing-in on Monday was tinged with vindication.

Bill Clinton was not very impressed with Donald Trump’s inaugural speech, and this was made clear with a short remark.

Donald Trump spoke to the crowd after his swearing-in ceremony on Monday and gave a wide sweeping speech. He touched on many topics and gave clues about what he will focus on during his first days in office.

Trump spoke about his plan to change the name of the Gulf of Mexico to the "Gulf of America." 🎬 SIGN UP for Parade's Daily newsletter to get t