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

Avril Lavigne and her ex-husband Deryck Whibley reunited at the 2025 Warped Tour to perform Sum 41's 'In Too Deep' – check it ...

Avril Lavigne recently reunited with her ex-husband Deryk Wibley over their shared love of music. The former couple took to the stage together on June 15, 2025, at the Vans Warped Tour, which took ...

Avril Lavigne and ex-husband Deryck Whibley of Sum 41 reunited onstage at Warped Tour DC for a surprise ‘In Too Deep’ ...