Sum 41 Lead Singer Deryck Whibley Hospitalized Thursday With Pneumonia, Now Recovering At Home

Sum 41 frontman Deryck Whibley rushed to ER with pneumonia and expected to spend DAYS in hospital... as wife reveals there's a 'possibility of heart failure'

Sum 41’s Deryck Whibley Sells Publishing Catalog to HarbourView

Avril Lavigne and boyfriend Mod Sun have friendly dinner with her ex-husband Deryck Whibley at Nobu