Listen to When I Grow up (feat. Lauren Ward & Bailey Ryon) online. When I Grow up (feat. Lauren Ward & Bailey Ryon) is an Unknown language song and is sung by Original Broadway Cast Of Matilda The Musical. When I Grow up (feat. Lauren Ward & Bailey Ryon), from the album Matilda the Musical (Deluxe Edition of Original Broadway Cast Recording), was released in the year 2013. The duration of the song is 3:39. Download Unknown songs online from JioSaavn.