Pierre Bouvier MSC (born May 9, 1979) is a Canadian singer and musician best known for being the lead vocalist and bassist of the rock band Simple Plan. Since 2020, he has served as bass guitarist following the departure of David Desrosiers. He also founded the apparel company Role Model Clothing along with his bandmate Chuck Comeau and the band's best friend, Patrick Langlois, and hosted the MTV reality show Damage Control.