Stefani made a surprise appearance at the Coachella festival, where she joined Pharrell Williams onstage during his set to perform "Hollaback Girl"
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Stefani made a surprise appearance at the Coachella festival, where she joined Pharrell Williams onstage during his set to perform "Hollaback Girl"
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.