Joe Raedle/Getty; Win McNamee/Getty; Evening Standard/Hulton Archive/Getty Michelle Obama is celebrating Martin Luther King Jr.’s legacy on a day with dual significance. The former first lady ...

Michelle Obama is celebrating the work of Dr. Martin Luther King Jr. Moments before Donald Trump took the oath of office Monday, the former First Lady shared a tribute to the civil rights activist ...

Michelle Obama skipped Donald Trump's inauguration. Instead, she took to Instagram to honor MLK Day, and encouraged her followers to remember Dr. Martin Luther King Jr.'s "legacy of service." ...

Side-by-side photos of the Martin Luther King ... was the case with Obama's second inauguration. Obama took the oath of office that year using a Bible that had belonged to King himself.

Federal holidays collide in a rare overlap on Monday, which is both Inauguration Day and Martin Luther ... Obama took the oath of office that year using a Bible that had belonged to King himself.