R&B SINGER USHER TAKES HIS SON OUT TO LUNCH WITH HIS 'UNCLE' BEN VEREEN . . . AND WE'RE SORRY BUT DUDE IS A WIERDO!!

There has been ALL KINDS of speculation as to WHAT Usher's relationship is to musical great Ben Vereen. Some say Ben is his uncle, some say he's Usher's Godfather. And some say he's Usher's biological FATHER.

But all we know for sure is that Ben is a WIERDO!!!