The Australian actor, who got engaged to the Can’t Be Tamed singer in June 2012, cheated on his famous fiancee by getting hot and heavy with Mad Men star January Jones at a pre-Oscar party over the weekend, the new issue of Star is exclusively reporting.
“It looked like they had some hot chemistry,” an eyewitness at the event tells Star. “They were all over each other – and they even kissed!”
Meanwhile, Miley, who has been gushing about her relationship with the Hunger Games star in several recent interviews, even referring to him as her “hubby,” hit up the Elton John AIDS Foundation bash on Sunday night solo, where she was “all over the place,” a source tells Star.
For more info on Liam’s hot hookup with January and Miley’s not-so-tame behavior at Elton’s party, pick up the latest issue of Star magazine — on newsstands Thursday.