Crossword puzzle clue "squares and such"

The squares of "three squares"

Squares and such

Squares/such

Response to "Did you read on [such-and-such site]?"

"And As It Is Such, So Also As Such Is It ___ You" (fake religious TV show from "Arrested Development")

Web concerns ... and based on six familiar names hidden in rows 1, 4, 12 and 15 of this puzzle grid, what the black squares in those rows symbolize

Sketch show created by David Walliams and Matt Lucas ... and a hint to eight squares in this puzzle

Up-and-comers, and what the circled squares contain