Since emerging as “American Idol’s” Season 4 winner, Carrie Underwood has carved out a career as one of music’s biggest stars.  And although she’s been living life in the spotlight for the last five years — complete with a few high-profile romances — she feels like she’s been able to remain the same humble, thankful country girl she’s always been, thanks to a support group that’s been with her since the beginning (CLICK ON THE MEDIA BAR BELOW TO HEAR CARRIE UNDERWOOD)