First lady Melania Trump is holding the event in the East Room, where she will unveil a new U.S. postal stamp honoring former first lady Barbara Bush.

George W. Bush missed a ceremony honoring his late mother, Barbara Bush. The former president was a no-show at the unveiling of a giant-sized stamp featuring a portrait of his mom, which was hosted by Melania Trump at the White House on Thursday,

First lady Melania Trump paid tribute to former first lady Barbara Bush during a U.S. Postal Service stamp unveiling ceremony honoring President H.W. Bush's wife. The big picture: Former President George W.