On Nov. 4, one day before the US presidential election, the talk show host spoke in Philadelphia, PA, in an attempt to swing the battleground state. Her presence was meaningful (Oprah invited a group of first-time voters on stage) and her outfit, too, sent an important message.

Lady Gaga, Oprah Winfrey and more are among the notable figures headlining Kamala Harris' final rallies in Pennsylvania on Election Eve.