Big names have confirmed they will be coming on January 20, while others have said they will be staying away from Washington DC when Mr Trump becomes the 47th POTUS.
“Today, an oligarchy is taking shape in America of extreme wealth, power and influence that literally threatens our entire democracy, our basic rights and freedoms, and a fair shot for everyone to get ahead,” Mr Biden said.
Here are some of those who have said they will attend Mr Trump’s swearing in and some who will not be coming.
Donald Trump relaxes before meeting Prince William in December
Aaron Chown / PA Wire
Who is attending Donald Trump’s inauguration?
Who has said they will attend
While Mr Trump has not been universally popular among previous heads of the state, his swearing in will be witnessed by his predecessors Barack Obama, George Bush Jr and Bill Clinton.
Who will not be attending
One notable absentee will be Michelle Obama, who has confirmed she will not be attending with her ex-president husband, Barack.
The former first lady also did not attend the funeral of Jimmy Carter but has not provided a reason for her absences.
Sir Keir Starmer will not be in Washington DC, as per tradition – no British prime minister has ever attended an inauguration ceremony.