The 'Complicated' singer performed at the MGM Grand on Saturday, June 1 Avril Lavigne and her ex-husband Deryck Whibley may be divorced ... was too young to be a wife. Related: Avril Lavigne ...

Rob Ball - Wireimage Deryck Whibley Joins Ex-Wife Avril Lavigne Onstage in Las Vegas for Sum 41's 'In Too Deep' Eventually, Nori became Sum 41's manager, producing their music, helping them form ...

Sum 41 frontman Deryck Whibley is doubling down on his claims ... Avril Lavigne, and his current wife of 10 years, model Ariana Cooper, told him what he’d gone through was “abuse.” ...

Deryck Whibley made it through almost the entirety of Sum 41’s final tour without being wracked by nerves. But as the Ajax, ...

Sum 41 singer Deryck Whibley offered up his sincerest apologies to the pop punk band’s Australian fans in a video posted this week after the group were unable to play what were slated to be the ...