U.S. President Lyndon B. Johnson escorts his daughter and bride Lynda Bird Johnson to the White House East Room in Washington, D.C., on Dec. 9, 1967.
This Aug. 6, 1966 file photo shows newlyweds Luci Baines Johnson and Patrick J. Nugent as they kiss on the White House balcony in Washington.
Carolyn Bessette and John F. Kennedy Jr. were married in a secret ceremony on Cumberland Island, off the coast of Georgia, on September 21, 1996.
Amy Carter, daughter of former President Jimmy Carter, poses with new husband Jim Wentzel after the two were married in a brief and private ceremony in Plains, Ga. Sunday, Sept. 1, 1996.
This is a July 19, 1986 photo of Caroline Kennedy and Edwin Schlossberg on their wedding day in Centerville, Mass.
Tricia Nxion is shown in her wedding gown in the White House, which released the photo June 12,1971.
In this handout image provided by the White House, President George W. Bush and Jenna Bush pose for a photographer prior to her wedding to Henry Hager at Prairie Chapel Ranch May 10, 2008 near Crawford, Texas.