Mötley Crüe founder and bassist, Nikki Sixx, had hip replacement surgery last month in Los Angeles. The 58 year-old heavy-metal rock star has been touring since the early 80s and is producing a Broadway musical based on his New York Times best-selling autobiography. According to WAAF in Boston, after his surgery, Sixx was “amazed by the time it has taken him to feel back at 100%.” Full story.