Conservative Zone Kamala Harris is so awful that the DNC had to spread a rumor that a secret superstar concert was going to take place on the final night of the Chicago convention. They didn’t want to end up with a bunch of empty seats in the stadium for Kamala’s big coronation speech. Would it be Taylor Swift? Would it be Beyoncé? Billie Eilish? Lady Gaga? Tension grew throughout the day as the rumor mill swirled. Toward the end of the day, everyone believed it was going to be a…