He wrote that Nori would try to instigate fights between Whibley and the band, saying Whibley had “gone Hollywood” for dating Avril Lavigne. Whibley tried multiple times to convince Sum 41 to ...

Avril Lavigne answered the age-old question, “Can exes be friends?” over the weekend when she invited her ex-husband, Sum 41’s Deryck Whibley, to the stage at the MGM Grand Garden Arena in ...

“Thank you, Sum 41.” The Ajax, ON group ... Whibley, 44, was formerly married to fellow Canadian pop-punk artist, Avril Lavigne, and has been open about his past substance abuse.

In a length interview, Sum 41's Deryck Whibley spoke brielfy about the departure of his longterm bandmate, Steve "Stevo" Jocz. It doesn't shed too much light however: I think we were all pretty tired ...