On the video, the couple is seen handing out canisters to their family and friends, and when twisted, the canisters gave out blue smoke to reveal the Carson and McAllister are having a little baby boy.
Following the video, fans flocked to the comment section and congratulated the couple.
One fan wrote, "YAY❤️❤️❤️❤️❤️😍😍😍😍😍 I'm so excited for this sweet little boy!!!"
Another fan wrote, "Congratulations Witney!!!! 💙💙😭😍 soo happy for you guys!"
Next fan wrote, "Yay witney!!!💙💙💙 I’m so excited for you and your little boy:) you’re going to be an amazing mother."
The fourth fan wrote, "I knew it!!!!! 😍 so now we’ll see a little dance couple 🥰 @lindsarnold baby girl with you baby boy ☁️✨☁️✨"
The couple, who is already parents to their daughter, revealed they are expecting their second baby last month. Well since the news out, we all are happy for the couple. Best wishes to Carson and McAllister.