Liam Hemsworth, Miley Cyrus Worlds Apart Image Credit: Stefanie Keenan/Getty Images Miley Cyrus and Liam Hemsworth appear to be worlds apart - or at least continents - amid rumors that their engagement is off. Hemsworth was spotted, sans Cyrus, hanging out with friends on a beach in his native Australia Sunday. Days earlier, Us Weekly reported, he was seen hanging out with his actor brother Chris Hemsworth, sister-in-law Elsa Pataky and niece India Rose. While the "Hunger Games" hunk has been down under, his fiancee, Cyrus, has been photographed in Los Angeles, without her engagement ring. The singer and actress, 20, was spotted late Wednesday outside a Los Angeles recording studio where, People reported, she was not wearing the same 3.5-carat diamond on her ring finger that Hemsworth, 23, gave her when he proposed. Read More About Miley's Missing Ring Earlier in the day, she tweeted that she did not call off her engagement, despite rumors to the contrary.