Carrie Underwood celebrates son Jacob's 5th birthday: Get to know her 2 kids - Good Morning America

The singer shares her two sons with husband Mike Fisher.

Carrie Underwood celebrates son Jacob's 5th birthday: Get to know her 2 kids - Good Morning America

Carrie Underwood celebrates son Jacob's 5th birthday: Get to know her 2 kids - Good Morning America

Carrie Underwood Celebrates Son Jacob's 5th Birthday With 'Special' Ice Hockey Party and Cake

Carrie Underwood's 2 Kids: All About Isaiah and Jacob

Carrie Underwood welcomes her new baby boy, Jacob - ABC News

Carrie Underwood celebrates son Jacob's 5th birthday: Get to know her 2 kids - Good Morning America

Mike Fisher News, Pictures, and Videos - E! Online - CA

Carrie Underwood Shows Off Her Son's One-of-a-Kind Birthday Cake

Carrie Underwood's Son Jacob Turns 1 - and Dives into His Cake!

Carrie Underwood Celebrates 'Miracle' Son Jacob's 1st Birthday: Pics

Carrie Underwood shares heartfelt message for son Jacob's 2nd birthday: 'We prayed for you' - Good Morning America

Carrie Underwood's Rare Look at Son Jacob in Birthday Photos