George W. Bush did not attend a White House event honoring his late mother, former first lady Barbara Bush, with a commemorative U.S. postal service stamp.

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.

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.