Crossword puzzle clue "word repeated twice before look who's forty"

Word repeated twice before "Look who's forty!"

Back forty's forty

The forty in a forty: Abbr.

Bill Withers hit repeated twice before "'Cause you ain't that average groupie" in a different song

Word repeated twice in a Roger Ebert title about bad movies

Theme answer count, amount of letters in each, word hidden in each, and, when repeated twice, today's date

"Look twice before crossing," e.g.

Twice less than twice