Carrie Underwood Debuts Small Baby Bump at Sold Out Concert in Illinois!

Carrie Underwood shows off her small baby bump while performing at the first of two sold-out shows at Ravinia on Saturday (September 6) in Highland Park, Illinois.

“What an incredible night @RaviniaFestival Such a great crowd & that orchestra took it all to a whole new level! Thanks to all who came out!!” the 31-year-old pregnant country singer tweeted after the show.

PHOTOS: Check out the latest pics of Carrie Underwood

In case you missed the big news, Carrie is expecting her first child with husband Mike Fisher.

10+ pictures inside of Carrie Underwood performing after her pregnancy announcement…