Libra turns to Scorpio as the leaves fall in October. At least seven country stars will be celebrating birthdays this month, and that includes at least one milestone mark. Click below to find out which hot country music superstar will be turning 40 in October 2012. 

Scotty McCreery, Alan Jackson and Keith Urban are just three of the musicians with big days in the cool air. For Urban, it may be a day on the set of 'American Idol.' We hope that the recent feud between Mariah Carey and Nicki Minaj can be set aside long enough to recognize his birthday. He'd better not request a cake, however. It could end up all over one of them. Come to think of it, that might make for some entertaining television...