Y100's iHeartRadio Jingle Ball 2014

Dec 21, 2014

Lineup includes

• Rixton
• Calvin Harris
• Ariana Grande
• Shawn Mendes
• Charlie XCX
• MAGIC!
• Kiesza
• Nick Jonas
• Mary Lambert
• Meghan Trainor
• Jason Derulo
• Jake Miller
• Pharrel
• Iggy Azalea
• Becky G
• Jessie J