Dan + Shay are celebrating their 6th number one single with "All To Myself!" Shay Mooney chose this moment to share some equally exciting big news. Shay and his wife Hannah are expecting baby number two! Shay shared the news on Instagram with the caption "Celebrating a number 1 with baby number 2! He even shared the gender! "We thought for sure we'd be announcing a baby girl, but God has other plans for the Mooney's. Found out we're having a BOY! Bout to be a new duo in town!" Click the arrow on his Instagram post and see the adorable picture and videos of his son doing the gender reveal! Congratulations to Dan + Shay on their success and to Shay for the exciting news about the new addition to his family!