Taylor Swift poses backstage at iHeartRadio's Z100 Jingle Ball 2019 Presented By Capital One on December 13, 2019 in New York City.
Singers Rihanna and Chris Brown perform on stage during Z100's Jingle Ball 2008 Presented by H&M at Madison Square Garden on December 12, 2008 in New...
Singers Rihanna and Chris Brown perform on stage during Z100's Jingle Ball 2008 Presented by H&M at Madison Square Garden on December 12, 2008 in New...
Recording artist Ariana Grande performs onstage during Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York, New York.
Machine Gun Kelly and Camila Cabello attend Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York City.
Hailee Steinfeld celebrates her birthday backstage during Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York City.
Ariana Grande poses backstage at Z100's Jingle Ball 2013, presented by Aeropostale, at Madison Square Garden on December 13, 2013 in New York City.
Crystal Rosas and Maxwell speak onstage during iHeartRadio Z100 Jingle Ball 2021 on December 10, 2021 in New York City.
Crystal Rosas and Maxwell speak onstage during iHeartRadio Z100 Jingle Ball 2021 on December 10, 2021 in New York City.
Musicians Nick Jonas, Joe Jonas and Kevin Jonas arrive at iHeartRadio's Z100 Jingle Ball 2019 at Madison Square Garden on December 13, 2019 in New...
Andy Cohen attends Z100's Jingle Ball 2018 at Madison Square Garden on December 7, 2018 in New York City.
John Mayer and Taylor Swift perform onstage during Z100's Jingle Ball 2009 at Madison Square Garden on December 11, 2009 in New York City.
Jordin Sparks and Justin Bieber perform onstage during Z100's Jingle Ball 2009 at Madison Square Garden on December 11, 2009 in New York City.
The Chainsmokers and Mo' Bounce attens the Z100's Jingle Ball 2017 backstage on December 8, 2017 in New York City.
Maxwell and Why Don't We attends the Z100's Jingle Ball 2017 backstage on December 8, 2017 in New York City.
Niall Horan and Elvis Duran attend the Z100's Jingle Ball 2017 backstage on December 8, 2017 in New York City.
Singers Rihanna and Chris Brown perform on stage during Z100's Jingle Ball 2008 Presented by H&M at Madison Square Garden on December 12, 2008 in New...
Singer Hayley Williams of Paramore performs on stage during Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City.
Singer Lady GaGa performs on stage during Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City.
Singer Lady GaGa performs on stage during Z100's Jingle Ball at Madison Square Garden on December 12, 2008 in New York City.
Singer Rihanna poses in the press room at Z100's Jingle Ball 2006 at Madison Square Garden December 15, 2006 in New York City.
Musician Justin Bieber performs onstage during Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York, New York.
Recording artist Machine Gun Kelly attends the broadcast room at the Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York...
Jake Miller, Sabrina Carpenter, Rita Ora and Tinashe perform onstage during Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in...
Elvis Duran poses with Jack Lawless, JinJoo Lee, Cole Whittle and Joe Jonas of DNCE in the broadcast room at the Z100's Jingle Ball 2016 at Madison...
Olivia Culpo attends Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York City.
Elvis Duran and Charlie Puth attends the broadcast room at the Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York City.
Recording artist Jake Miller and Elvis Duran attend Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016 in New York City.
Recording artist Ellie Goulding and Elvis Duran attend the broadcast room at the Z100's Jingle Ball 2016 at Madison Square Garden on December 9, 2016...
Music artist Sabrina Carpenter performs on stage during Z100 & Coca-Cola All Access Lounge at Z100's Jingle Ball 2016 Presented by Capital One...
Singer Shakira performs at Z100's Jingle Ball 2005 at Madison Square Garden on December 16, 2005 in New York City.
Hailee Steinfeld attends Z100's Jingle Ball 2015 at Madison Square Garden on December 11, 2015 in New York City.
Singer Selena Gomez performs onstage during Z100's Jingle Ball 2015 at Madison Square Garden on December 11, 2015 in New York City.
Selena Gomez, Hailee Steinfeld and Zedd attend Z100's Jingle Ball 2015 at Madison Square Garden on December 11, 2015 in New York City.
Recording artist Selena Gomez attends Z100's Jingle Ball 2015 at Madison Square Garden on December 11, 2015 in New York City.
Shawn Mendes performs onstage at Z100's Jingle Ball 2015 - Z100 & Coca-Cola All Access Lounge- Show at Hammerstein Ballroom on December 11, 2015 in...
Ryan Seacrest poses backstage at Z100's Jingle Ball 2013, presented by Aeropostale, at Madison Square Garden on December 13, 2013 in New York City.
Miley Cyrus performs onstage during Z100's Jingle Ball 2013, presented by Aeropostale, at Madison Square Garden on December 13, 2013 in New York City.
Pitbull and Enrique Iglesias perform onstage during Z100's Jingle Ball 2013, presented by Aeropostale, at Madison Square Garden on December 13, 2013...
Lindsay Lohan poses backstage at Z100's Jingle Ball 2013, presented by Aeropostale, at Madison Square Garden on December 13, 2013 in New York City.
Selena Gomez and Robin Thicke pose backstage at Z100's Jingle Ball 2013, presented by Aeropostale, at Madison Square Garden on December 13, 2013 in...
Jordin Sparks attends the Z100's Artist Gift Lounge presented by AXE at Z100's Jingle Ball 2013 at Madison Square Garden on December 13, 2013 in New...
Singer Jessica Simpson poses backstage at the Z100 Jingle Ball 2003 at Madison Square Garden December 11, 2003 in New York City.
Rapper Nelly attends "Z100's Jingle Ball 2002" holiday concert on December 12, 2002 at Madison Square Garden in New York City.
Taylor Swift and Ed Sheeran perform onstage during Z100's Jingle Ball 2012, presented by Aeropostale, at Madison Square Garden on December 7, 2012 in...
Taylor Swift and Ed Sheeran perform onstage during Z100's Jingle Ball 2012, presented by Aeropostale, at Madison Square Garden on December 7, 2012 in...
Taylor Swift performs onstage during Z100's Jingle Ball 2012, presented by Aeropostale, at Madison Square Garden on December 7, 2012 in New York City.
Harry Styles of One Direction performs onstage during Z100's Jingle Ball 2012, presented by Aeropostale, at Madison Square Garden on December 7, 2012...
Harry Styles of One Direction performs onstage during Z100's Jingle Ball 2012, presented by Aeropostale, at Madison Square Garden on December 7, 2012...
Chloe Bailey attends Z100's iHeartRadio Jingle Ball 2021 at Madison Square Garden on December 10, 2021 in New York City.
Saweetie performs onstage during iHeartRadio Z100 Jingle Ball 2021 on December 10, 2021 in New York City.
Khloe Kardashian speaks onstage during Z100's Jingle Ball 2011, presented by Aeropostale at Madison Square Garden on December 9, 2011 in New York...
Lizzo performs onstage during iHeartRadio's Z100 Jingle Ball 2019 Presented By Capital One on December 13, 2019 in New York City.
