Happy birthday, Jack, today is your day, Smiles and laughter are coming your way, Jack is a boy with a heart so bright, Shining like a little star in the sky tonight. Jack, Jack, the party is here, Friends and family are cheering near, Candles are glowing, wishes come true, A happy birthday celebration just for you. Jump and dance, Jack, have lots of fun, Play your games under the golden sun, Jack is happy, Jack is proud, Singing and laughing with the birthday crowd. Happy birthday, Jack, hooray, hooray, Enjoy every moment of your special day, Jack, you are awesome, brave and kind, With wonderful adventures waiting to find. Jack, make a wish and close your eyes, Dream of rockets, oceans, and skies, May your year be full of cheer, With magic moments all through the year. Happy birthday, Jack, our shining friend, May your happiness never end, Jack, keep smiling, keep having fun, Your amazing birthday has just begun.