Hello crossword solvers! Today let's find the answer to the clue "You gotta be joking!" and a hint to the last parts of 21-, 31- and 42-Across from the USA Today crossword. After we've gathered any other hints from the USA Today crossword puzzle and all possible helpful and relevant information from other sources, we are ready to solve the clue "You gotta be joking!" and a hint to the last parts of 21-, 31- and 42-Across. The answer we found for the clue "You gotta be joking!" and a hint to the last parts of 21-, 31- and 42-Across is: