YOU SAID:
happy birthday billy jean
INTO JAPANESE
お誕生日おめでとうビリー ・ ジーン
BACK INTO ENGLISH
Happy birthday Billie Jean
INTO JAPANESE
ハッピーバースデービリージーン
BACK INTO ENGLISH
Happy birthdavliegern
INTO JAPANESE
幸せ birthdavliegern
BACK INTO ENGLISH
Happy birthdavliegern
That didn't even make that much sense in English.