
Peter Lewis Kingston Wentz III (born June 5, 1979) is an American musician best known as the bassist and lyricist for the rock band Fall Out Boy, since 2001. Before Fall Out Boy, Wentz was a fixture of the Chicago hardcore scene and was the lead singer and songwriter for Arma Angelus, a metalcore band. During Fall Out Boy's hiatus from 2009 to 2012, Wentz formed the experimental, electropop and dubstep group Black Cards. He owns a record label, DCD2 Records, which has signed bands including Panic! at the Disco and Gym Class Heroes.
Fall Out Boy returned from hiatus in February 2013, and have since released three number-one albums; Save Rock and Roll, American Beauty/American Psycho, and Mania.
Wentz has also ventured into other non-musical projects, including writing, acting, and fashion; in 2005 he founded a clothing company called Clandestine Industries. He also hosts the TV show Best Ink and runs a film production company called Bartskull Films, as well as a bar called Angels & Kings. His philanthropic activities include collaborations with Invisible Children, Inc. and UNICEF's Tap Project, a fundraising project that helps bring clean drinking water to people worldwide, People magazine states that "no bassist has upstaged a frontman as well as Pete Wentz of Fall Out Boy." He is also a minority owner of the Phoenix Rising FC, a USL Championship team.
Description above from the Wikipedia article Pete Wentz, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Fall Out Boy - So Much for (2our) Dust: Live from Madison Square Garden
Self
2024

Halloween in Hollywood
Self
2022

All That
Himself · (1 episode)
2019

Double Dare
Self - Contestant · (1 episode)
2018

Escape Plan 2: Hades
Bug
2018
All You Need Is Me
Pete Wentz · (1 episode)
2017

Fall Out Boy: The Boys of Zummer Tour Live in Chicago
Self
2016

Match Game
Self - Panelist · (1 episode)
2016

5 Seconds of Summer: How Did We End Up Here?
Self
2015

Super Bowl Blitz: A Concert for the Troops
Self
2015

Lennon or McCartney
Self
2014

Motor City Masters
Self - Guest Judge · (1 episode)
2014

The Young Blood Chronicles
Fall Out Boy / Defenders Of The Faith
2014

Hollywood Game Night
Self · (1 episode)
2013

Radio Disney Music Awards
Self · (1 episode)
2013

Teen Titans Go!
Pete Wentz (voice) · (2 episodes)
2013

Opening Act
(8 episodes)
2012

The Eric Andre Show
Self · (1 episode)
2012

Friends with Benefits
Joe · (1 episode)
2011

All Time Low: Straight to DVD
Self
2010

Degrassi Goes Hollywood
Pete Wentz
2009

Watch What Happens Live with Andy Cohen
Self - Guest · (2 episodes)
2009

Moustachette
Travis Pullman
2009

Destroy Build Destroy
Self · (1 episode)
2009

The Vans Warped Tour 15th Anniversary Celebration
Self
2009

Sex Drive
Pete Wentz (Fall Out Boy)
2008

Privileged
(1 episode)
2008

90210
Pete Wentz · (1 episode)
2008

Fall Out Boy - Live In Phoenix
2008

Fall Out Boy: Live from UCF Arena
Self
2007

Bedussey
Pancho
2005

My Heart Will Always Be the B-Side To My Tongue EP: The Story
Himself
2004

Goodnight Moon

Fall Out Boy: Solid Gold Uncertainty
Self
2006

Release the Bats
Himself
2005

Drunk History: Fall Out Boy
Himself

A Weekend At Pete Rose's
Himself

Californication
Pete Wentz · (1 episode)
2007

CSI: NY
Chester Byron · (1 episode)
2004

One Tree Hill
Pete Wentz · (3 episodes)
2003

The Ellen DeGeneres Show
Self · (1 episode)
2003

Punk'd
Self · (1 episode)
2003

Jimmy Kimmel Live!
Self · (1 episode)
2003

CMT Crossroads
Self · (1 episode)
2002

Victoria's Secret Fashion Show
Self · (1 episode)
1995

MTV Europe Music Awards
Self - Webcast Host · (1 episode)
1994

MTV Video Music Awards
Self · (2 episodes)
1984

MTV Video Music Awards
Self - Preshow Host · (1 episode)
1984

Saturday Night Live
Self - Musical Guest · (1 episode)
1975