Liam Hemsworth pranked on set of 'Paranoia' during steamy sex scenes with Amber Heard Liam Hemsworth admits he was pranked by the crew of new thriller Paranoia during steamy sex scenes with Amber Heard. LIAM Hemsworth got more than he bargained for while filming a sex scene with Paranoia co-star Amber Heard. The Aussie star says he was pranked by the crew of the tech thriller during some of his steamiest scenes. "I get into bed and they say 'action'," Hemsworth told E! And then I turn over and I grab what I thought was her arm, and it was a giant dildo. "And I pulled it out, and everyone was in on it...except me," he said. Hemsworth was mum on his relationship with Miley Cyrus, but did admit he wants to follow in the footsteps of famous brother Chris by having kids "one day." "It's so odd to me, still, that my brothers have kids," he told E! The Hunger Games star also hit back at claims that he's less-than-fascinating on Twitter, after joining the social media site in early June, saying: "all these comments say that I suck at tweeting. I don't even know how you could be bad at tweeting!