Sonu has tried his hand at negative and positive roles in his career, but King Khan is particularly in awe of his portrayal of a villain.
At the unveiling of the cover of Health and Nutrition magazine featuring him Monday, Sonu was asked why he hardly features in positive roles.
He said: "I have done a lot of positive roles and I have a positive role in 'Happy New Year' also. But like I said, times have changed. You just need to entertain, whether it's a positive or a negative role."
"Recently, when we were shooting for 'Happy New Year,' Shah Rukh told me that 'I get very jealous of you when you do negative roles and I also want to do an out-and-out negative roles without any songs," added Sonu, who was seen as villain Chhedi Singh in "Dabangg".
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Sonu said he is open to all kinds of roles, provided they are good.
"As long as I get to do good roles, it doesn't really matter whether it's a positive or a negative role," the 41-year-old said.
Sonu's last negative role was in "R...Rajkumar" in a negative role.