From Michelle Obama to Chrissy Teigen, See How Stars Are Reacting to Inauguration Day

In a post on Instagram, Reese penned, "What an incredible moment for us all to witness! It made me emotional to see so many former Presidents and First Ladies showing up to welcome our new leaders @joebiden and @kamalaharris to our highest office. While the division in our country is still painfully real, I am optimistic that this is a moment of recommitment to each other. A commitment to becoming a UNITED states again. Today, I feel hopeful for the future of our great nation."