Norm MacDonald arrives at the NBC Universal Summer Press Day at The Langham Huntington Hotel on April 2, 2015, in Pasadena, Calif. A video-only dating app co-developed by Canadian comedian Macdonald has launched in Canada.Called LOKO, the app features video profiles of its users instead of photos, and allows them to set up virtual dates.THE CANADIAN PRESS/AP, Invision - Chris Pizzello