VIDEO : Michael Bublé and Wife Luisana Lopilato Expecting Baby No. 2

It appears Michael Bublé is going to be singing some lullaby's yet again because the "Haven't Met You Yet" singer and wife Luisana Lopilato are expecting their second child together. With help from their son Noah, the couple decided to announce the news on social media Monday afternoon. As Lopilato lies on the floor, Bublé asks his growing boy, "Who's that in there?" Within seconds, Noah walks over to mommy and says the word "baby" as he touches her belly. Bublé wrote on Facebook with the cute clip, "Noah has some news to tell you." The video has been viewed more than 1.7 million times