Brad Pitt in '8' - Live Stream & Rehearsal Pics!

Brad Pitt, George Clooney, and Martin Sheen pose together during a rehearsal for their play 8 on Saturday (March 3) at The Wilshire Ebell Theatre in Los Angeles.

8 was written by Academy Award winning writer Dustin Lance Black and chronicles the landmark federal trial of California’s Prop. 8 using the actual court transcripts and first-hand interviews.

Matt Bomer, Kevin Bacon, John C. Reilly, Glee‘s Chris Colfer, Matthew Morrison, and Jane Lynch, Modern Family‘s Jesse Tyler Ferguson, and Book of Mormon‘s Rory O’Malley are also participating in the live reading.

Tonight’s event will support the mission of the American Foundation for Equal Rights.