If self-harm is "emo" then:
Angelina Jolie would be emo.
Johnny Depp would be emo.
Amy Winehouse would be emo.
Christina Ricci would be emo.
Demi Lovato would be emo.
Drew Barrymore would be emo.
Courtney Love would be emo.
Princess Diana would be emo.
Marilyn Manson would be emo.
Shirley Manson would be emo.
Amy Studt would be emo.
Sid Vicious would be emo.
Russell Brand would be emo.