Avril Lavigne, Ex-Husband Deryck Whibley Reunite for Washington Warped Tour Performance

Avril Lavigne and her ex-husband Deryck Whibley reunited on stage at the Vans Warped Tour in Washington, DC, performing Sum 41's hit "In Too Deep," delighting fans with their surprise collaboration. Despite their divorce finalized in 2010, the two musicians have maintained a strong friendship, with Lavigne calling Whibley a "legend" and praising the enthusiastic crowd on Instagram. Whibley is currently married to model Ariana Cooper, while Lavigne has experienced several relationships since their split, including a marriage to Nickelback's Chad Kroeger and a recent engagement to singer Mod Sun. Their reunion was especially poignant given Whibley's recent health struggles, including pneumonia and heart complications. Fans and commentators appreciated their ongoing mutual respect and ability to maintain a positive relationship despite their past. Lavigne has spoken about the challenges of love and the importance of self-prioritization following her relationship experiences.