US President Barack Obama (R) and Italian Prime Minister Matteo Renzi (L)participate in an official arrival ceremony on the South Lawn of the White House in Washington DC, USA, 18 October 2016. Later today President Obama and First Lady Michelle Obama will host their final state dinner featuring celebrity chef Mario Batali and singer Gwen Stefani performing after dinner. <br />
Credit: Shawn Thew / Pool via CNP