Most Controversial – Miley Cyrus, Adam Lambert, Demi Lovato

5. Taylor Momsen

42026, VENTURA, CALIFORNIA - Sunday June 27, 2010. Taylor Momsen and her band 'The Pretty Reckless' perform at Warped Tour 2010 at the Ventura County Fairgrounds in Ventura. The teen star was dressed provocatively and lit up a cigarette on stage. Photograph: Nate Jones, PacificCoastNews.com

Sometimes we feel sorry for 17-year-old Miss Momsen – she can’t seem to do anything right, but other times we can’t believe some of the crap she comes out with.

Taylor, who seems to have spent most of the year wearing little more than underwear, only turned 17 in July, but that doesn’t stop her flashing, ranting on about sex, vibrators and masturbation.

She has come close to upsetting Miley Cyrus and Rihanna with her comments, she has admitted to a love of older boys AND owned up to carrying an actual knife! She also joked about f*cking a priest and claimed she didn’t know who Justin Bieber was.

Anything else? Oh yeah, she set fire to her neutered dog’s testicles.

Oh, and the sin of all sins – Taylor doesn’t use a hairbrush.

And yes, all this happened this year.