Hello crossword solvers! Today let's find the answer to the clue "You must be kidding!" (and a hint to 20-, 28- and 46-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 must be kidding!" (and a hint to 20-, 28- and 46-Across. The answer we found for the clue "You must be kidding!" (and a hint to 20-, 28- and 46-Across is: