Matteo Renzi and his wife, Agnese Landini, at the premiere of "Inferno" in Florence earlier this month

Renzi and Obama share a laugh.

Mr. Obama, Ms. Landini, Mr. Renzi, and Mrs. Obama at the United Nations General Assembly reception at the Waldorf Astoria Hotel in 2014

Preview of the table arrangements for the state dinner

Celebrity chef Mario Batali, second right, pictured with First Lady outside the White House

Gwen Stefani dazzles on a late show.

Renzi and Armani at the 40th anniversary celebration of the company in Milan in May 2015

Paralympian Champion Bebe Vio takes to Instagram to announce her invitation to the White House.