
Avril Lavigne and Deryck Whibley Reunite On Stage for "In Too Deep" Performance
Avril Lavigne brought her ex-husband Deryck Whibley on stage during her Greatest Hits tour at the MGM Grand Garden Arena in Las Vegas to perform Sum 41's "In Too Deep." Whibley, who recently announced a memoir, joined Lavigne for the special performance despite Sum 41's ongoing farewell tour.


