PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Christmas decorations in a hallway of the East Wing of the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The Cross Hall at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Ornaments on a Christmas tree at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The Vermeil Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The White House creche is on display in the East Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." This is the 50th year the creche has been on display. (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The library at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Christmas wreaths are seen on the windows of the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Christmas decorations are seen at the North Portico of the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Detail shot of the book volumes that form a Christmas tree in the library at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Christmas wreaths are seen on the windows of the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Christmas decorations are seen at the North Portico of the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The White House gingerbread house is on display in the State Dining Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The 2017 official White House Christmas card is on display during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The official White House Christmas tree stands in the Blue Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The White House creche is on display in the East Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." This is the 50th year the creche has been on display. (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Ornaments on a Christmas tree at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The official White House Christmas tree stands in the Blue Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Place setting is seen on a dining table in the China Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Place setting are seen on a dining table in the China Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Ornaments are hung on a Christmas tree in the Red Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The official White House Christmas tree stands in the Blue Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The State Dining Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: The official White House Christmas tree stands in the Blue Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong PHOTOS: Christmas at the White House 2017 WASHINGTON, DC - NOVEMBER 27: Detail shot of Christmas decorations in the State Dining Room at the White House during a press preview of the 2017 holiday decorations November 27, 2017 in Washington, DC. The theme of the White House holiday decorations this year is "Time-Honored Traditions." (Photo by Alex Wong/Getty Images)Photo by: Alex Wong