Democrats are noticeably leaning on their star-power advantage. They’re calling on a diverse range of celebrities to endorse Kamala Harris, invigorate audiences and, they hope, spur people to head to the ballot box (AP video: Mike Householder)

Democrats lean on star power at their campaign rallies, but how much does it help?

Democrats are noticeably leaning on their star-power advantage. They’re calling on a diverse range of celebrities to endorse Kamala Harris, invigorate audiences and, they hope, spur people to head to the ballot box (AP video: Mike Householder)