Last summer Two Door Cinema Club frontman Alex Trimble and his best friend Belfast photographer Jamie William embarked on road trip down the West coast of America in a classic car, taking in everything from the scorching Nevada desert and seedy sights of Las Vegas. Armed with a pair of Contax G2 cameras and literary notions like On The Road for company and Fear and Loathing In Las Vegas for company, the duo set about capturing their journey, the result of which is Mustang Margaritas, a collection of postcards hand-picked to tell the story of one special trip in a Mustang across…