Paris Hilton has tied the knot with America's Got Talent judge Piers Morgan. The 15-minute ceremony took place at the Little Church of the West in Las Vegas. It was just a stunt for Morgan's latest upcoming TV special, Piers Morgan On.... Las Vegas. The pair said I Dos in front of Elvis Presly and Marilyn Monroe lookalike. Talking about the celerbration, the 28-year-old actress said, “You can do anything here - it's crazy! What happens in Vegas, stays in Vegas.”