And a baby makes four!
"Preparing for baby number two!" the musician and proud father captioned the hilarious shot of the two in bed, him reading a pregnancy book while Danielle is seen snacking on an assortment of goodies like chips and cookies.
Their rep released the following statement to E! News: "We are excited to share the news that we are expecting a new addition to our family this winter. Alena is beyond thrilled to be a big sister and we can't wait to meet the newest member of our family."