Cher is joining the lineup of our 2023 iHeartRadio Jingle Ball presented by Capital One. This week, Cher was added to the star-studded lineup of performers that includes Olivia Rodrigo, SZA, OneRepublic, Sabrina Carpenter, Melanie Martinez, and more. Fans across the country will be able to tune in and stream this year's iHeartRadio Z100 Jingle Ball on Friday at Seven P.M. Eastern via iHeartRadio's Hit Nation station, and Z100 on the free iHeartRadio app.