C'mon, everyone, join in! It's The Karen's big day!
Happy birthday to yoooouuuu, Happy birthday to yoooooouuuuuu, Happy biiiirthdaaaay, deeeaaaar Kaaaarrrreeeeeeennn, Haaappyyyy biiiiirthdaaaay tooooo yoooooooooouuuuuuuuuu!
I hope it's a really wonderful day, Karen!