Britain's Prince William (2nd R) and Britain's Catherine, Duchess of Cambridge (2nd L) meet with young people as they visit a GISDA centre in Caernarfon, north Wales on November 20, 2015. GISDA was established in 1985 to provide support and accommodation for homeless young people in the area. They provide intensive support and offer opportunities to vulnerable young people between 14 and 25 years old in North Wales. AFP PHOTO / POOL / PHIL NOBLE        (Photo credit should read PHIL NOBLE/AFP/Getty Images)