"I don't feel the need to go out and show the world what is happening in my life every second. I think it's a good chance to connect with fans in a different way and give fans an inside look on films that you do, but it's very new to me and it scares the hell out of me." Miley Cyrus' actor fiance Liam Hemsworth has no plans to share every detail of his personal life with his Twitter.com followers after recently joining the social networking blog.