YOU SAID:
I aint ever seen 2 pretty best friends
INTO JAPANESE
私は今まで2かわいい親友を見た
BACK INTO ENGLISH
I've ever seen two cute best friends
INTO JAPANESE
私は今まで2人のかわいい親友を見たことがあります
BACK INTO ENGLISH
I've seen two cute best friends before
INTO JAPANESE
私は前に2人のかわいい親友を見たことがあります
BACK INTO ENGLISH
I've seen two cute best friends before
You've done this before, haven't you.