Liam Hemsworth concerned about Miley Cyrus` hard partying

Los Angeles: ‘Hunger Games’ star Liam Hemsworth is reportedly embarrassed by his girlfriend, singer Miley Cyrus` partying antics. The 22-year-old Australian star, who is set to hit the big time with the film, is concerned that Cyrus, 19, has been getting attention in LA clubs lately for all the wrong reasons, reported a magazine.

"She gets pretty crazy. She`s always out in skimpy outfits and writhing on Liam... Sometimes he looks embarrassed for her," a source said.

Another insider explained that while Hemsworth loves his girlfriend`s "fun-loving side... he gets concerned too."