Justin Bieber, Britney Spears & Bruno Mars Join iHeart Radio's Jingle Ball Lineup

iHeart Radio just announced tons of musical acts for their upcoming Jingle Ball tour and you’re going to need to check out one of these concerts!

Justin Bieber, Britney Spears and Bruno Mars are among the huge names on the bill and are all headed to the Los Angeles date of the tour!

Other acts performing on the tour include Fifth Harmony, Shawn Mendes, Niall Horan, Meghan Trainor, The Chainsmokers, Alessia Cara, Charlie Puth, Daya and Hailee Steinfeld!

Get all the details on iHeart.com.

Click inside to see all of the Jingle Ball tour dates and lineups…

11/29 106.1 KISS FM’s Jingle Ball – American Airlines Center, Dallas, TX
Featuring: Meghan Trainor, The Chainsmokers, Fifth Harmony, Backstreet Boys, Alessia Cara, Charlie Puth, Daya, Lukas Graham, Hailee Steinfeld

12/01 WiLD 94.9′s Jingle Ball – SAP Center, San Jose, CA
Featuring: Shawn Mendes, The Chainsmokers, Charlie Puth, Diplo, Tove Lo, Alessia Cara, Lukas Graham, Daya, Special Guest Appearance from Niall Horan

12/02 102.7 KIIS FM’s Jingle Ball – Staples Center, Los Angeles, CA
Featuring: Bruno Mars, Justin Bieber, Britney Spears, Meghan Trainor, Fifth Harmony, Diplo, Alessia Cara, Lukas Graham, Daya, Special Guest Appearance from Niall Horan

12/05 101.3 KDWB’s Jingle Ball – XCEL Energy Center Minneapolis, MN
Featuring: Fifth Harmony, G-Eazy, Diplo, Backstreet Boys, Lukas Graham, Alessia Cara, Tove Lo, Hailee Steinfeld, Gnash

12/11 Kiss 108′s Jingle Ball – TD Garden, Boston, MA
Featuring: Ariana Grande, Shawn Mendes, Diplo, Ellie Goulding, DNCE, Tove Lo, Alessia Cara, Daya, Special Guest Appearance from Niall Horan

12/14 103.5 Kiss FM’s Jingle Ball – Allstate Arena, Chicago, IL
Featuring: Ariana Grande, Ellie Goulding, Backstreet Boys, Tove Lo, Lukas Graham, Daya, Hailee Steinfeld, Special Guest Appearance from Niall Horan

12/16 Power 96.1′s Jingle Ball – Philips Arena, Atlanta, GA
Featuring: Ariana Grande, Meghan Trainor, The Chainsmokers, Fifth Harmony, DNCE, Alessia Cara, Daya, Lukas Graham