It's finally the day of the inauguration, and here's a gallery of all of the notable politicians, entertainers, and heroes making an appearance at the event.
Cardinal Dolan started off the event with a prayer.
Hillary Clinton is there, and to no one's surprise, she's wearing a pantsuit.
Here's what Clinton had to say about her presence at the inauguration on Twitter.
Several entertainers performed last night at a pre-Inaugural "Make America Great Again! Welcome Celebration" at the Lincoln Memorial, including Toby Keith and 3 Doors Down.