YH hits up KIIS FM's annual Jingle Ball in Los Angeles where we catch up with the hottest artists in music and pop culture right now, including Ed Sheeran, Becky G, Meghan Trainor, Cameron Dallas, Marcus Johns, Shawn Mendes, Rixton, Nash Grier, Gina Rodriguez, and Witney Carson! Find out who they're excited to see and what celeb they'd love to be their Secret Santa!