Some social media users wondered if Donald Trump not taking the oath on a religious text meant he wasn't properly sworn in.

Eagle-eye onlookers were quick to notice President Donald Trump did not have his hand on the Bible when he took

President Trump's family wasn't in place as the oath of office began, including his wife, Melania, who was holding two Bibles.

President Donald Trump did not place his hand on the two Bibles held by his wife, Melania Trump, when he took his second oath of office to become the 47th president of the United States

Donald and Melania Trump arrive at the White House ahead of the inauguration ceremony on Monday in Washington, D.C. (Andrew Harnik/Getty Images) Donald Trump was sworn in as the 47th president of the United States by Chief Justice John Roberts in an inauguration ceremony inside the Capitol Rotunda on Monday.

President Trump did not place his hands on a stack of Bibles while taking the oath of office Monday, but he did not violate the U.S. Constitution either.

"President Trump's speech was both more confident and more divisive than his first inaugural. Then, he spoke darkly of the nation but also offered some olive branches, such as thanking

Donald Trump was sworn in as the 47th president Monday, returning to power with a promise to end America’s decline and to “completely and totally reverse” the actions of the man who drove him from office four years ago.

"I have underestimated Donald Trump and made faulty forecasts enough to be shy of making confident, long-term predictions. Trump likes to surprise both friends and foes. But this president, like