The 'Complicated' singer performed at the MGM Grand on Saturday, June 1 Denise Truscello/WireImage Avril Lavigne and her ex-husband Deryck Whibley may be divorced, but their relationship still has ...

The former couple performed the Sum 41 anthem together during Lavigne’s headlining set at the revamped Vans Warped Tour in ...

Avril Lavigne has praised her ex-husband Deryck Whibley as a "legend" after the pair reunited for a performance. The ...

In his new memoir 'Walking Disaster: My Life Through Heaven and Hell,' Whibley ... WireImage Deryck Whibley has revealed what led to the end of his marriage to Avril Lavigne.

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 ...

Avril Lavigne recently reunited with her ex-husband Deryck Whibley during her performance at the Vans Warped Tour in ...

Avril Lavigne shocked fans with a blast from the past when she brought out her ex-husband, Deryck Whibley, to perform ...

Deryck Whibley has revealed what led to the end of his marriage to Avril Lavigne. In his new memoir Walking Disaster: My Life Through Heaven and Hell (out Tuesday, Oct. 8), the Sum 41 frontman ...

there were also reports of Lavigne allegedly "cheating" on him in the press, but he "chose not to believe the rumors." Related: Deryck Whibley Joins Ex-Wife Avril Lavigne Onstage in Las Vegas for ...