His look is being re-styled.
"The Villain" team wants Siddharth to look tough, mean and mildly stubbled. The look requires him to look brawny and even sport a different hair-do, said a statement.
"Siddharth's look is been worked upon right now. There are look tests which are happening. He will be seen in a different genre of film. Hence, his look is of uttermost important," said a source.
So far eight to 10 looks have been tried on the actor, who was earlier a model in Delhi.
Balaji Motion Pictures and director Mohit Suri are keen to position Siddharth as the quintessential mass hero in the film, set in Mumbai.
Photos: Katrina Kaif, Shamita Shetty at Mumbai airport
Photos: Varun Dhawan, Alia Bhatt promote 'Badri...' on 'Dil Hai Hindustani'
In pictures: 15 facts about kissing that will surprise you
Photos: Shahid Kapoor and Mira Rajput at cafe in Bandra
Photos: Deepika Padukone, Neha Dhupia and Soha Ali Khan at event