Mila Kunis not gaining weight despite eating junk food

London: Actress Mila Kunis is said to be gorging on junk food lately, but is not gaining weight because of what she eats.

The 29-year-old, who is dating actor Ashton Kutcher, is one of the leading actresses in Hollywood and sports a flawless figure. "It`s a joke now that she eats so much rubbish, but still stays so thin," dailystar.co.uk quoted a source as saying. She is currently shooting for a project here. IANS