The stars aligned for the "We Are One" concert celebrating President Barack Obama's inauguration from the steps of the Lincoln Memorial in Washington, D.C. on Sunday, January 18, 2009.

Featuring speeches by President Barack Obama and Vice President Joseph Biden.

With guests Jack Black, Steve Carell, Rosario Dawson, Jamie Foxx, Tom Hanks, Ashley Judd, Matin Luther King III, Queen Latifah, Laura Linney, George Lopez, Kal Penn, Marisa Tomei, Denzel Washington, Forest Whitaker, Tiger Woods and more.

Featuring special performances by Beyonce, Mary J. Blige, Jon Bon Jovi, Garth Brooks, Sheryl Crow, Renee Fleming, Mstr. Sgt. Caleb Green, Josh Groban, Herbie Hancock, Heather Headley, Bettye Lavette, John Legend, Jennifer Nettles, John Mellencamp, Pete Seeger, Shakira, Bruce Springsteen, James Taylor, U2, Usher, Will.I.Am and Stevie Wonder.

President Barack Obama overseas trip will deliver him to countries throughout the Middle East including Saudi Arabia and Egypt. You can catch the latest videos of the trip here.

Complete, chronological coverage of the historic day's events.