Canadian singer Avril Lavigne has definite to break from her vocaliser partner Deryck Whibley because she finally realised she had "wedded too vulnerable". The Complicated author who ending week declared she was separating from Whibley has "finally" realised tying the burl at 21 was a misapprehension, reports the Fill press. "She wed too youthful and she eventually realised that. Avril realised she needs her own lifespan and needs to explore things without him," said a thing. The 24-year-old united Whibley in a inward Catholic affair in 2006, after dating him for two geezerhood.