Sum 41 frontman sent death threats by Avril Lavigne's stalker

Avril Lavigne's Ex-Husband -- Taking Her Last Name Was a Huge Mistake

Sum 41 - Screaming Bloody Murder - NOW Magazine

Female First

Fresh Intelligence

Avril Lavigne and boyfriend Mod Sun have friendly dinner with her ex-husband Deryck Whibley at Nobu

Female First

Pat Summerall Dies at age 82 (04/17) - Page 37 - Sports Hawaii

Chad Kroeger mocks Sum 41's Deryck Whibley for Avril Lavigne Halloween costume

Sum 41 star releases shocking pictures after his liver and kidneys collapse due to alcoholism

Sum 41 frontman sent death threats by Avril Lavigne's stalker

Deryck Whibley of Sum 41, Avril Lavigne ex, hospitalized due to 'hard drinking' - ABC7 Chicago

Avril Lavigne Stalker Sends Death Threats to Sum 41 Singer - Y101fm

Deryck Whibley -- Alive But Wasting Away in First Pic Since Near-Death Experience

15 Savage Scene Diss Tracks and the Feuds They Were About

Deryck Whibley of Sum 41, Avril Lavigne ex, hospitalized due to 'hard drinking' - ABC7 Chicago