Riz Ahmed. You start chatting, strike up a friendship, and then, a few years later, you're married. It might sound like a rom-com fantasy or something out of The New York Times "Modern Love" column, but this is actually what happened between Ahmed and author Fatima Farheen Mirza.Appearing on The Tonight Show with Jimmy Fallon, Ahmed explained how he met Mirza, the novelist who wrote A Place For Us the first book under Sarah Jessica Parker's imprint.