Five U.S. presidents will speak at the dedication of the George W. Bush Presidential Center on the campus of Southern Methodist University: George W. Bush, Barack Obama, Bill Clinton, George H.W. Bush and Jimmy Carter. The Bush Center called the rare gathering of five presidents and their spouses “a great American moment.”

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Update:

The Twitterer formerly known as @PrezBillyJeff shares a photo via his new Twitter handle.

And another from the Bush Center: