Avril Lavigne signed on the dotted line for a huge gig that was supposed to pay her a whopping $500,000 — but nearly a year after her performance she’s still waiting for most of the cash … so she’s suing to get it.
Avril filed the lawsuit against 2VLive — a live concert streaming company — claiming it agreed to pay her the half million bucks in exchange for promotional appearances, and a concert in New York City on September 25.