View Post Agencies | Brands | Campaigns | Digital | People | TV | What The?? Diddy Joins Fiat Fold to the Tune of Pharrell’s ‘Happy’ By Erik Oster on Feb. 12, 2014 - 2:02 PM Doner created a new global campaign called “Mirage” for FIAT, in promotion of their new Fiat 500L, the first four door vehicle from the automaker (which we guess is now officially Fiat Chrysler Automobiles). “Mir ...