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, 44, ...

So, one of Avril Lavigne’s exes joined her on stage this past weekend. Was it Brody Jenner? Her ex-husband Chad Kroeger? Mod Sun? Nope, her first ex-husband Deryck Whibley joined her on stage! On June ...

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 ...

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 “In Too ...

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 ...

Avril Lavigne brought her Greatest Hits tour to the MGM Grand Garden Arena in Las Vegas Saturday night, and that’s not all she brought. Deryck Whibley, Lavigne’s ex-husband, was on hand to perform “In ...

The When We Were Young festival isn’t for another four months, but Las Vegas became a pop-punk haven during Avril Lavigne’s concert at the MGM Grand Garden Arena on Saturday, June 1. The “Girlfriend” ...

Deryck Whibley kept in touch with Paris Hilton even after their "whirlwind" romance in 2003. In his new memoir Walking Disaster: My Life Through Heaven and Hell (out Tuesday, Oct. 8), the Sum 41 ...

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 ...