The craziest rumour in show business goes something like this: Singer Avril ... old Lavigne skyrocketed to stardom in 2002 with the release of Let Go but soon struggled to cope with the fame.

PITTSBURGH (KDKA) — Avril Lavigne is bringing her Greatest ... "Girlfriend" and "Here's To Never Growing Up." Lavigne was propelled to fame in the early 2000s with the release of her debut ...