United Kingdom, May 29 -- Michael Cera went through a lot of hairstyle "iterations" before deciding on his look in the upcoming movie 'The Phoenician Scheme'.

The actor, 36, surprised fans with his blonde perm-style thatch for Wes Anderson's new film, and has now revealed the lengths he went to in creating his latest character for the movie, a Norwegian entomologist called Bjorn Lund.He told People: "We had to work really hard to get the hair.

"We had a lot of iterations of hair that weren't quite right before we landed on this wavy thing, that set through some process of heat."

Michael also delved into developing Lund's personality for the movie, which sees his character hired to tutor nine sons. According to the star, Wes' script off...