Gwen Stefani & Gavin Rossdale Rock Out at KROQ Almost Acoustic Christmas Concert 2014!

Gwen Stefani rocks out onstage during day two of the 2014 KROQ Almost Acoustic Christmas Concert held at The Forum on Saturday (December 13) in Inglewood, Calif.

The 45-year-old entertainer was joined by her No Doubt bandmates Adrian Young, Tom Dumont, and Tony Kanal as they performed some of their biggest hits.

PHOTOS: Check out the latest pics of Gwen Stefani

Gwen was also joined at the event by her hubby Gavin Rossdale, 49, who hit the stage with his band Bush.

“@kroq almost acoustic christmas @gavinrossdale @bush gx,” Gwen captioned along with a selfie of herself with Gavin on Instagram.

FYI: Gwen is wearing a Vita Fede ear jacket & ring and an EF Collection necklace.

25+ pictures inside of Gwen Stefani and Gavin Rossdale performing at the 2014 KROQ Almost Acoustic Christmas Concert…