About 20,000 Trump supporters have gathered at Capital One Arena in Washington Monday afternoon, where Trump and Vice President JD Vance are expected to address the crowd later in the day. Trump is also expected to sign several executive actions at the area during his on-stage appearance.

Inauguration Day festivities brought plenty of high-profile style on everyone from incoming political figures to inauguration performers. "Good Morning America" is taking a closer look at the standout looks of the day from Ivanka Trump's sleek, deep green ensemble to Usha Vance's soft pink coat with a matching scarf.

A family affair. President Joe Biden was seen walking hand in hand with his grandson Beau, four, as he left the White House on Friday January 17. The President was joined by his wife Dr Jill Biden and son Hunter Biden and his wife Melissa as they boarded Marine One for the trip to Joint Base Andrews.

This oligarchy 'literally threatens our entire democracy, our basic rights and freedoms, and a fair shot for everyone to get ahead,' the president said.

Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing ... got work to do to improve Americans’ lives. Jill Biden, 73, has similarly dedicated her life to others ...

Ahead of Donald Trump’s 2025 Inauguration, President Joe Biden and First Lady Dr. Jill Biden shared one last picture together outside the White House.

Trump largely spent Inauguration day focusing on a swift reorientation away from President Joe Biden's record .

Former NHL player Wayne Gretzky was in attendance with his wife, Janet Jones. Trump has teased the former Edmonton Oilers, Los Angeles Kings and New York Rangers star. On Christmas Day, Trump urged Gretzky to become the next prime minister of Canada.

The guest list includes some of America’s most influential tech billionaires and politicians as well as some foreign leaders and celebrities who have embraced Trump.

The first lady went patriotic at her husband’s swearing-in, wearing two U.S. fashion brands, while the new Cabinet stepped into the spotlight in sharp styles and fresh colors.

The president was sworn in at noon inside the Capitol Rotunda. Though inauguration typically takes place on the Capitol's West Front overlooking the Ellipse, with temperatures in the low 20s, it was moved inside. The viewing, the Inaugural Parade and a celebration were all be held inside Capital One Arena.