The actress portrayed the White House Press Secretary on the ABC series.
The Duke of Sussex also touched on when he and Meghan Markle will return to social media.
Viola Davis will play former First Lady Michelle Obama.
The designer opened up to ET about how the Vice President and former first lady's inauguration looks came to be.
The prayer service, which dates back to the first inauguration of President George Washington, went virtual amid the pandemic.
The newly sworn in grandpa held his infant grandson close during the TV special's spectacular finale.
The TV personality has been unblocked!
The pop star's performance comes a few months after the release of her politically charged anthem, 'Commander in Chief.'
Justin Timberlake, Demi Lovato and more also performed during 'Celebrating America.'
The 'Sexy Back' singer is celebrating the new era of President Joe Biden and Vice President Kamala Harris.
The actor introduced the special with a solemn reflection on the importance of the 'American ideal.'
Vice President Harris' beloved great-nieces celebrated her childhood with some faux fur jackets.
It's a new era in American politics.
The Brooklyn-based artist and college student looked fashion-forward in Miu Miu at the inauguration ceremony.
