Complete the diagram below (at the bottom) exactly the way it's intended. With pictures only. Good luck!
I believe one way to answer this question would be:
However, something is awry (read on for an explanation...).
First, identify the pictured celebrities:
Now notice that:
The initials of their first names spell out 6 further names (of the same gender as the images used to spell them out):
These can be arranged in the bottom diagram as follows, positioning the respective genders as indicated by the symbols at the top of the puzzle:
However, there is a small complication here...
What we have here is a family tree of sorts, with the left-hand side representing the lineage of Mary, the mother of Jesus and the right-hand side representing the lineage of Joseph... from the Old Testament. I suspect a Googling error may have been made by the OP when creating the puzzle, intending for these to be the parents of Joseph, husband of Mary.
Whatever has happened here, I suspect the intended answer to replace the question mark is the 'very famous person' JESUS, spelled out in my answer by the male names: