First Look at New design of Optimus Prime in Transformers 4 and T.J. Miller joins cast

With a fourth instalment in the Transformers franchise coming our way and following the reveal of two brand new Autobots, director Michael Bay has now also provided a first look at the "completely upgraded, custom-built Optimus Prime from Western Star (a subsidiary of Daimler Trucks North America).

Not only that, The Wrap report that comedian T.J. Miller has landed a role on the Paramount Pictures sequel as a mechanic friend of Mark Wahlberg's character.

He jins the cast that includes Jack Reynor, Nicola Peltz, Stanley Tucci, Kelsey Grammer, Sophia Myles and Li Bingbing.

T.J. Miller Photos TRANSFORMERS 4 ARRIVES IN CINEMAS ON JUNE 27 2014