The "Love Wins" singer shared the exciting news that she gave birth to her sweet baby boy, Jacob Bryan Fisher. "Our hearts are full, our eyes are tired and our lives are forever changed," she wrote in a heartfelt Instagram post. "Life is good..."
"This was about 30 seconds before I went on stage tonight," Underwood wrote on Instagram.
Underwood shared a video of her doing some yoga with her "workout buddy."
While visiting Dick's Sporting Goods with his dad, Isaiah stopped to hug a poster of his mother.
"He doesn't care that Mommy had to get ready for a show...all he knows is that he woke up cranky from his nap and needed a cuddle...and I was more than happy to comply," she wrote on Instagram.
Isaiah was so excited to see Big Bird, Elmo, Cookie Monster and all of their friends.
While Underwood claimed she had never baked Christmas cookies before, she was happy to start this tradition with her little man.
Talk about spelling out how you truly feel.
"Enjoy it, baby boy...when you're an adult, sticking your face in the bowl to lick the bottom is 'frowned upon,'" the proud mom wrote on Instagram.
The little man looked up at his parents as his dad was honored for his 1,000th NHL hockey game.
"Yeah, that's pretty accurate," Underwood wrote on Instagram in regards to her son's painting.