Told Rob it'd be illegal to have sex with Kristen: Twilight director

Catherine Hardwicke, who directed 2008 film 'Twilight', has revealed she thought Kristen Stewart was 17 and told Robert Pattinson that it would be illegal to have sexual relations with her in US. "I could tell they had a lot of chemistry and I'm like...I don't want to get in...illegal things," Catherine added. Kristen and Robert dated from 2009 to 2013.