Sing along to this festive take on the classic song “If You're Happy and You Know It”-the shiny glitter cover makes this board book a perfect holiday gift! If it's Christmas and you know it, light the tree If it's Christmas and you know it, light the tree If it's Christmas and you know it, then the tree will surely show it If it's Christmas and you know it, light the tree Featuring a play on the lyrics of “If You're Happy and You Know It,” this board book is full of holiday cheer and is sure to give young readers a knew favorite Christmas song!