Gwen Stefani, Jimmy Fallon and The Roots sang 'Hollaback Girl' on classroom instruments during the Nov. 26 episode of 'The ...

The Tonight Show just debuted a new installment of Jimmy Fallon's popular “Classroom Instruments” series—this time with Gwen ...

While it’s unquestionably currently pumpkin spice season, Gwen Stefani had another flavor in mind during her recent ...

Gwen Stefani stepped into a time machine with Jimmy Fallon and the Roots on The Tonight Show to perform her 2005 hit ...

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

The singer revisited the iconic hit from her 2004 debut solo album on Tuesday night's (Nov. 26) "Tonight Show." ...

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.” ...

Gwen Stefani, 55, released her fifth solo studio album, “Bouquet,” last week, and we hear that she celebrated with a big Japanese feast at Fushimi in NYC’s Times Square. The “Hollaback Girl” hitmaker ...

Thank you, Jon Hamm and Jimmy Fallon, for this Monday morning earworm. The “Landman” actor appeared on Sunday’s episode of “The Tonight Show with Jimmy Fallon” and jokingly reminisced ...

Jimmy Fallon took advantage of the 22-plus million viewers who typically tune into Sunday Night Football on NBC to host an all-new special Sunday edition of The Tonight Show. And he celebrated by ...

Everything was collected." Stefani's first solo effort included lead single "What You Waiting For," in addition to "Rich Girl" and her first Billboard Hot 100 No. 1 "Hollaback Girl," which she created ...