Sum 41 frontman Deryck Whibley has said his ex-girlfriend singer Avril Lavigne told him he had experienced "sexual abuse" when he told her about his former manager's alleged behavior towards him.

Her music is s---.'" Sum 41 frontman Deryck Whibley is reflecting on his relationship with Avril Lavigne — and how hostile responses from both of their fans got to his head.

Lavigne filed for divorce from Sum 41 singer Deryck Jason Whibley on Friday in Los Angeles. The couple were married in July 2006 and have no children together.

Pop-punk icons Avril Lavigne and Deryck Whibley reunited onstage over the weekend for a surprise performance of Sum 41’s “In Too Deep” during Lavigne’s headlining set at the Vans Warped ...

Water under the bridge for Avril Lavigne and her ex-husband Deryck Whibley. Lavigne, 39, joined Sum 41’s Whibley, 44, on stage at the MGM Grand Garden Arena to perform a duet of his band’s ...

It's clear things are not too complicated between Avril Lavigne and her ex-husband, Sum 41 frontman Deryck Whibley. Instead, nearly 15 years after they called it quits, they seem to be quite friendly!

Us Weekly says the 20-year-old is engaged to marry Deryck Whibley (search), the frontman for the punk-pop group Sum 41 (search). Lavigne, 20, began dating the 25-year-old musician in early 2004.

Things are about to get "Complicated" for Avril Lavigne and hubby Deryck Whibley. Sources close to the couple, who have been married since 2006, say they're headed for Splitsville.