Gwen Stefani Rocks Her 'Favorite' Red Hat

Gwen Stefani wears a bright red beanie while entering a recording studio on Tuesday (March 13) in Los Angeles.

“Me and my favorite hat of life gx,” the 42-year-old No Doubt rocker wrote on the band’s Twitter account along with a picture.

“Just took a long drive to oc listening to the 5 song contenders for the first single,” Gwen continued. “What will it be?!! This is getting crazy exciting. Gx.”

“Happy Anniversary to my band!,” band member Tony Kanal wrote. “@nodoubt’s 1st club show was opening for The Untouchables at Fender’s in Long Beach 25 yrs ago tomorrow!”

Also pictured: Gwen leaving the studio the next day wearing a pair of yellow heels.

10+ pictures inside of Gwen Stefani at the studio…