Hollywood duo Zac Efron and Jessica Alba have returned with another Dubai Tourism campaign. Released on Wednesday, the actors’ fourth promotional video, called “Dubai Presents: A Captivating Saga,” takes a close look at the UAE’s traditional activities and attractions. Alba stars as a young pilot who explores the country’s deserts. Over recent months, Dubai Tourism has released three videos, directed by Australian filmmaker Craig Gillespie, ahead of the long-awaited Expo ...