YOU SAID:

i aint never seen two pretty bestfriends its always one of em gotta be ugly

INTO JAPANESE

私は2人のかわいい親友を見たことがありませんその常に1人は醜いです

BACK INTO ENGLISH

I've never seen two cute best friends that always one is ugly

INTO JAPANESE

いつも1人が醜い2人のかわいい親友を見たことがない

BACK INTO ENGLISH

Always one has never seen two ugly cute best friends

INTO JAPANESE

いつも1人は2人の醜いかわいい親友を見たことがありません

BACK INTO ENGLISH

Always one has never seen two ugly cute best friends