Gwen Stefani's "Hollaback Girl" is a sassy spelling lesson, so it's fitting that she'd finally take it into the classroom. In ...

Gwen Stefani stepped into a time machine with Jimmy Fallon and the Roots on The Tonight Show to perform her 2005 hit “Hollaback Girl.” Using a banana as a microphone, The Voice host sang the ...

Gwen Stefani ain't no hollaback girl. On Tuesday, Nov. 26, the "Cool" singer, Jimmy Fallon and The Roots jammed out to her 2004 hit song "Hollaback Girl" on classroom instruments — and it was ...

Gwen Stefani jumped in the wayback machine on The Tonight Show on Tuesday night (Nov. 26) when she joined host Jimmy ... With ...

Gwen Stefani and Jimmy Fallon Reimagine 'Hollaback Girl' Using Classroom Instruments — and It's Bananas Jimmy Fallon Jokes He ‘Steals’ Children’s Books Ideas from His Own Kids ...

Kimmel called the president-elect’s plan to hit Mexico, Canada and China with sweeping tariffs “the dumbest thing he’s come up with since Don Jr.” ...

By Gil Kaufman Gwen Stefani jumped in the wayback machine on The Tonight Show on Tuesday night (Nov. 26) when she joined host Jimmy Fallon and ... the beat-heavy “Hollaback Girl” into a ...

Stefani, 55, aptly used a banana as a microphone. Fallon, 50, started with a kazoo and banged on a drum. The Roots also ...