Avril Lavigne and her ex-husband Deryck Whibley, the Sum 41 rocker she was married to for three years, have been on pretty friendly terms since their 2009 split. Whibley even produced many of the ...

Avril Lavigne has praised her ex-husband Deryck Whibley as a "legend" after the pair reunited for a performance. The 40-year-old singer and the Sum 41 frontman, 45, wed in 2006, but they split in 2009 ...

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 Tour stop in ...

This video is no longer available. Avril Lavigne has praised her ex-husband Deryck Whibley as a "legend" after the pair reunited for a performance. The 40-year-old singer and the Sum 41 frontman, 45, ...

Sum 41 singer Deryck Whibley says his doctors told him if he has one more drink he will die. Whibley writes on his website he has been in the hospital for the past month because his years of hard ...