YOU SAID:

I aint never seen two pretty best friends its always one of em gotta be ugly

INTO JAPANESE

私は2人のかなり親友を見たことがありませんその常に1人は醜い

BACK INTO ENGLISH

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

INTO JAPANESE

私はいつも1人が醜い2人のかなり親友を見たことがありません

BACK INTO ENGLISH

I've never seen two pretty best friends, one is ugly

INTO JAPANESE

私は2人のかなり親友を見たことがありません、1人は醜いです

BACK INTO ENGLISH

I haven't seen two pretty best friends, one is ugly

INTO JAPANESE

私は2人のかなり親友を見たことがありません、1人は醜いです

BACK INTO ENGLISH

I haven't seen two pretty best friends, one is ugly