Matt Lavigne, brother to singer Avril Lavigne, says in his unauthorized biography that Avril Lavigne is a transvestite. Matt Lavigne claims that their dad did not want another boy and that their mother dressed the boy as a girl and gave him female hormones. Their mother claims she created the “skater look” for Avril because the baggy pants would hide the fact she is a he. By the time their dad found out, Avril was already rich and famous. So you decide, Avril Lavigne, boy or girl?