By InStyle Staff
Mar 10, 2012 @ 12:00 pm
AP Photo/Evan Agostini; Seth Poppel/Yearbook Library

Carrie Underwood turns 29 today! The Grammy-winning country star has come a long way since her sweet American Idol days. Click through the gallery to see her transformation now.

MORE:See Carrie at the 2012 Grammys • Carrie's Makeup Artist Opens a Salon• How to Get Carrie’s Smoky Eye