Just in! What song is superstar Beyonce singing at her performance on inauguration night?

"I am so honored that I will be performing for President Obama and the First Lady. To sing 'At Last' while they have their first dance is a dream come true," says the Grammy-award winner. "I could not be more honored and excited that they have asked me to be part of this moment in history."

Beyonce isn't the only superstar showing off her pipes at the upcoming inaugural festivities. The singer and actress will also be performing at the Neighborhood Ball on ABC along with hubby Jay-Z, will.i.am, Mariah Carey, Alicia Keys, Shakira, Sting, Faith Hill, Mary J. Blige, Stevie Wonder and Maroon 5. Jessica Alba, Leonardo DiCaprio, and Kate Walsh will be presenters at the ball.

Keep clicking back with ETonline for all your continuing inaugural coverage.