C.J. Baran

Caique Nogueira

Caleigh Peters

Cameron Wakefield

Camila Cabello

Carlos Pena
UPDATED

Carly Rae Jepsen

Carrie Underwood

Carson Boatman

Carson Lueders
UPDATED

Carson Peters

Carter Twins

Cash Baker

Chanty Wunder

Chapter 13

Charice Pempengco

Charlie Green

Charlie Lenehan

Charlie Puth

Charlie Simpson

Charlton Howard
UPDATED

Chase Hudson

Chris Brown

Chris Lanzon

Chris Trousdale

Christian Lalama

Christina Aguilera

Christofer Drew

Christopher Uckermann

Christy Carlson Romano

Ciara Harris

Clay Aiken

Clay Goodell

Cody Simpson

Colbie Caillat

Cole Pendery