The country singer announced Monday via her Instagram page that her and hubby Eric Decker are expecting their second child.
"Vivianne is so excited because she is going to be a big sister! We are over the moon about having another baby!!!," she captioned the sweet photo.
In the snap, we can already see the stars tiny baby bump which she shows off in a cute bikini!
The 26-year-old and the New York Jets player are already parents to 11-month-old daughter Vivianne Rose, who they welcomed in 2014. Their cute little girl looks pretty excited over the news of her new sibling too!
"It's just the most incredible thing in the world!" she told E! News. "Every five seconds my husband and I go 'Oh my god! Have you ever seen her do this before?!' and it's just an amazing experience for the two of us."
Congrats to the happy family -- click "Launch Gallery" for more expecting celebs!