Carrie Underwood husband Mike Fisher are expecting their second child.

The singer announced the baby news along with her upcoming Cry Pretty tour on Wednesday (Aug. 8) on Instagram. The couple is already parents to 3-year-old son Isaiah Michael.

“You might be wondering or asking, ‘Carrie, why is your tour starting in May?’ Well … yay!” she said in an Instagram video that panned to show balloons spelling out “BABY” above her head. “Mike and Isaiah and I are absolutely over the moon and excited to be adding another fish to our pond.”

Underwood, 35, continued, “This has just been a dream come true with album and with baby news and all that stuff. We’re just so excited and just so glad you you guys can share in this with us and be a part of this with us. Love you guys! We will see you on the road in 2019.”