Gwen Stefani and No Doubt in American Idol (2002)

Leonardo DiCaprio and Gwen Stefani in The Aviator (2004)

Gwen Stefani and Rodney Bingenheimer in Mayor of the Sunset Strip (2003)

Gwen Stefani, Melinda Doolittle, Sanjaya Malakar, Jordin Sparks, Gina Glocksen, Chris Sligh, Phil Stacey, LaKisha Jones, and Blake Lewis in American Idol (2002)

Gwen Stefani and Adam Levine in The 57th Annual Grammy Awards (2015)

Gwen Stefani in The 57th Annual Grammy Awards (2015)

Gwen Stefani at an event for Super Bowl XXXVII (2003)

Gwen Stefani and Eve in Eve Feat. Gwen Stefani: Let Me Blow Ya Mind (2001)

Gwen Stefani, Andre Young, and Eve in Eve Feat. Gwen Stefani: Let Me Blow Ya Mind (2001)

Gwen Stefani in Eve Feat. Gwen Stefani: Let Me Blow Ya Mind (2001)

Sting, Sheryl Crow, Gwen Stefani, and Tommy Hilfiger

Carson Daly, Gwen Stefani, Kelly Clarkson, Blake Shelton, and John Legend in The Voice (2011)

Gwen Stefani, Kelly Clarkson, Blake Shelton, and John Legend in The Voice (2011)

Gwen Stefani, Adrian Young, Tony Kanal, and No Doubt in No Doubt Feat. Bounty Killer: Hey Baby (2001)

Carson Daly, Gwen Stefani, Pharrell Williams, Blake Shelton, and Adam Levine in The Voice (2011)