TitleYearStatusCharacterTrolls2016performer: "What U Workin' With", "Hair Up", "I'm Coming Out", "Mo Money Mo Problems", "Move Your Feet", "D.A.N.C.E. ", "It's A Sunshine Day"Who's Doing the Dishes?TV Series performer - 3 episodes, 2016 writer - 3 episodes, 2016Saturday Night LiveTV Series performer - 4 episodes, 2001 - 2016 writer - 3 episodes, 1996 - 2016Tu cara me suena2016TV Series writer - 1 episodeThe Tonight Show Starring Jimmy FallonTV Series 1 episode, 2014 performer - 3 episodes, 2015 writer - 2 episodes, 2015Southpaw2015performer: "Kings Never Die"Orange Is the New BlackTV Series performer - 1 episode, 2015 writer - 1 episode, 2015It's Always Sunny in PhiladelphiaTV Series performer - 1 episode, 2015 writer - 1 episode, 2015The 57th Annual Grammy Awards2015TV Special performer: "My Heart Is Open"GuapasTV Series writer - 2 episodes, 2014 performer - 1 episode, 2014Paddington2014lyrics: "Shine"Teenage Mutant Ninja Turtles2014performer: "Hollaback Girl" / writer: "Hollaback Girl"Todd's Pop Song ReviewsTV Series documentary performer - 2 episodes, 2010 - 2014 writer - 2 episodes, 2010 - 2014Tu cara me suena - Argentina2014TV Series writer - 1 episodeCoronation Street2014TV Series writer - 1 episodeMy Mad Fat Diary2013-2014TV Series writer - 2 episodesDe wereld draait door2013TV Series writer - 1 episodeThe Voice of the Philippines2013TV Series writer - 1 episodeThat Music Show2013TV Series writer - 1 episodeThe Great Australian Bake OffTV Series performer - 1 episode, 2013 writer - 1 episode, 2013Waterloo Road2013TV Series performer - 1 episodeThe Tonight Show with Jay Leno2012TV Series writer - 3 episodesDancing with the StarsTV Series writer - 1 episode, 2012 music - 1 episode, 2008The X FactorTV Series writer - 2 episodes, 2012 performer - 1 episode, 2005Glee2012TV Series writer - 1 episode$ellebrity2012Documentary performer: "The Sweet Escape" / writer: "The Sweet Escape"20 to 12010-2011TV Series documentary writer - 2 episodesDance Paradise2010/IIVideo Game performer: "Hollaback Girl" / writer: "Hey Baby", "Hollaback Girl" - as G. StefaniDance Central2010Video Game writer: "Hella Good"Formula 1: BBC Sport2010TV Series performer - 1 episodeDokonalý svetTV Series performer - 1 episode, 2010 writer - 1 episode, 2010Somewhere2010performer: "Cool" / writer: "Cool"Dancing with the StarsTV Series writer - 3 episodes, 2009 - 2010 performer - 1 episode, 2010Dancing on IceTV Series performer - 1 episode, 2010 writer - 1 episode, 2010Doctor Who Confidential2010TV Series documentary performer - 1 episodeGuitar Hero 52009Video Game writer: "Ex-Girlfriend"Family GuyTV Series performer - 1 episode, 2009 writer - 1 episode, 2009Hachaverim Shel Naor2009TV Series writer - 1 episodeConfessions of a Shopaholic2009performer: "Rich Girl" / writer: "Rich Girl"So You Think You Can Dance CanadaTV Series performer - 1 episode, 2008 writer - 1 episode, 2008Karaoke Revolution Presents: American Idol Encore 22008Video Game "The Sweet Escape"Guitar Hero World Tour2008Video Game writer: "Spiderwebs"Beverly Hills Chihuahua2008performer: "Rich Girl" / writer: "Rich Girl"So You Think You Can DanceTV Series performer - 4 episodes, 2005 - 2008 writer - 1 episode, 2005Baby Mama2008writer: "Don't Speak"The Real HustleTV Series documentary performer - 1 episode, 2008 writer - 1 episode, 2008Supersize vs Superskinny2008TV Series documentary performer - 1 episodeSalatut elämät2007TV Series performer - 1 episodeSamantha Who?2007TV Series performer - 1 episodeIdols2005-2007TV Series writer - 2 episodesIdool 20072007TV Series writer - 2 episodesIt Takes Two2007TV Series writer - 1 episodeThe Office2007TV Series writer - 1 episodeLas Vegas2005-2007TV Series performer - 2 episodesDeutschland sucht den Superstar2002-2007TV Series writer - 4 episodesCSI: NY2006TV Series performer - 1 episodeLumines II2006Video Game performer: "Hollaback Girl" / writer: "Hollaback Girl"Bring It On: All or Nothing2006Video performer: "What Ya Waiting For", "Rich Girl", "Hollaback Girl" / writer: "What Ya Waiting For", "Rich Girl", "Hollaback Girl" - as Gwen Renee StefaniClick2006performer: "Cool" 2004 / writer: "Cool" 2004A Girl Like Me: The Gwen Araujo Story2006TV Movie writer: "Hey Baby" - uncreditedSingStar Rocks!2006Video Game performer: "Cool" / writer: "Cool"Gilmore Girls2006TV Series writer - 1 episodeLast Holiday2006performer: "Rich Girl", "Cool" / writer: "Rich Girl", "Cool"Ha-Shminiya2006TV Series writer - 1 episodeIdols!2005TV Series writer - 1 episodeAustralian Idol2004-2005TV Series writer - 2 episodesThe Work of Director Mark Romanek2005Video documentary performer: "Hella Good" / writer: "Hella Good"EntourageTV Series performer - 1 episode, 2005 writer - 1 episode, 2005The Longest Yard2005"Hella Good"Idol2002-2005TV Series writer - 2 episodesIdol - Jakten på en superstjerne2003-2005TV Series writer - 3 episodesBrit Awards 20052005TV Special performer: "What Are You Waiting For?" / writer: "What Are You Waiting For?"Slovensko hladá SuperStar2004TV Series writer - 1 episodeThe O.C.TV Series performer - 1 episode, 2004 writer - 1 episode, 2004One Tree Hill2004TV Series performer - 1 episodeSmallvilleTV Series writer - 2 episodes, 2002 - 2004 performer - 1 episode, 2004Idol2004TV Series writer - 1 episodeCesko hledá SuperStar2004TV Series writer - 1 episodeHrvatski Idol2004TV Series writer - 1 episodeNew York Minute2004/Iwriter: "Hey Baby"Idol2004TV Series writer - 1 episode50 First Dates2004performer: "Slave to Love" / writer: "Underneath It All"Idol stjörnuleit2004TV Series writer - 1 episodeSuper Secret Movie Rules2004TV Series documentary writer - 1 episodeIdols2003TV Series writer - 1 episodeMayor of the Sunset Strip2003Documentary writer: "Just A Girl" - as Gwen R. StefaniSweet Home Alabama2002writer: "Hella Good"The Challenge2002TV Series writer - 1 episodeUn paso adelante2002TV Series writer - 1 episodeFriends2001TV Series performer - 1 episodeScary Movie 22001performer: "Let Me Blow Ya Mind"Pay It Forward2000"New"Go1999writer: "New"Daria1998TV Series writer - 1 episodeStars in Their Eyes1998TV Series writer - 2 episodesRomy and Michele's High School Reunion1997writer: "Just a Girl"Bat Yam - New York1997TV Series writer - 1 episodeBeavis and Butt-Head Do America1996writer: "Snakes"Clueless1995"JUST A GIRL"Police Story 3: Supercop1992writer: "OPEN THE GATE"