WASHINGTON, DC - NOVEMBER 22: U.S. Transportation Secretary Pete Buttigieg speaks to a guest during a dinner on the South Lawn of the White House on November 22, 2024 in Washington, DC. U.S. President Joe Biden and first lady Jill Biden are hosting a dinner to thank longtime supporters. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - NOVEMBER 22: U.S. Transportation Secretary Pete Buttigieg attends a dinner on the South Lawn of the White House on November 22, 2024 in Washington, DC. U.S. President Joe Biden and first lady Jill Biden are hosting a dinner to thank longtime supporters. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - NOVEMBER 22: Senior Advisor to the U.S. President for Infrastructure Coordination Mitch Landrieu attends a dinner on the South Lawn of the White House on November 22, 2024 in Washington, DC. U.S. President Joe Biden and first lady Jill Biden are hosting a dinner to thank longtime supporters. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - NOVEMBER 22: U.S. Transportation Secretary Pete Buttigieg attends a dinner on the South Lawn of the White House on November 22, 2024 in Washington, DC. U.S. President Joe Biden and first lady Jill Biden are hosting a dinner to thank longtime supporters. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - NOVEMBER 22: U.S. President Joe Biden and first lady Jill Biden kiss during a toast during a dinner on the South Lawn of the White House on November 22, 2024 in Washington, DC. The Bidens are hosting a dinner to thank longtime supporters. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - NOVEMBER 22: U.S. President Joe Biden takes the stage during a dinner on the South Lawn of the White House on November 22, 2024 in Washington, DC. The Bidens are hosting a dinner to thank longtime supporters. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - NOVEMBER 22: U.S. President Joe Biden becomes emotional as first lady Jill Biden speaks during a dinner on the South Lawn of the White House on November 22, 2024 in Washington, DC. The Bidens are hosting a dinner to thank longtime supporters. (Photo by Andrew Harnik/Getty Images)

WASHINGTON, DC - NOVEMBER 22: First lady Jill Biden, accompanied by U.S. President Joe Biden, speaks during a dinner on the South Lawn of the White House on November 22, 2024 in Washington, DC. The Bidens are hosting a dinner to thank longtime supporters. (Photo by Andrew Harnik/Getty Images)