Vice President Kamala Harris was joined by pop stars Usher and Lizzo at separate rallies in Georgia and Michigan, respectively, on Saturday, as the Democratic presidential nominee continued her push through the key swing states to Election Day."We can make a difference in this election, Georgia," Usher told an enthusiastic crowd in Atlanta on Saturday evening, explaining that he was in his home state for his "Past, Present, and Future" tour, but took a break to speak out for Harris. "Normally, I’m up here to entertain, but today for something far more significant for Atlanta and all of Georgia," he told