President-elect Donald Trump selected opera tenor Christopher Macchio to perform the national anthem at Monday’s inauguration, at which Carrie Underwood will also perform “America the Beautiful.” Here’s a list of some singers at previous presidential inaugurations,

Former first lady Michelle Obama was not among the guests at President-elect Donald Trump's inauguration today, her second time in two weeks missing a high-profile gathering of former presidents and first ladies in Washington,

Former President Barack Obama was spotted at the inauguration of Donald Trump. See pictures of the former president here.

The absence of Michelle Obama at Trump's inauguration has sparked separation rumors, as Barack attended alone.

Former and future first lady Melania Trump has criticized Barack and Michelle Obama for making her and Donald 's first move into the White House "challenging," accusing the former first couple of "withholding" information that would have smoothed the transition between administrations.

Michelle Obama was the only spouse absent at the funeral service at Washington National Cathedral, where her husband and Trump were seated next to each other and chatted and laughed like old friends despite the history of political animosity between the Democratic former president and the returning Republican.

The former first lady decided not to accompany her husband, former President Barack Obama, to the swearing-in ceremony.