You have to be mad to work in showbiz. Well, that's what mad people who work in showbiz say anyway...
But judging by the amount of, erm, eccentric people that have appeared on The X Factor, we're starting to wonder if those crazies might actually have a point.
So let's take a look back at X Factor's most eccentric contestants ever - from Jedward to Stevi Ritchie!
15 most eccentric X Factor finalists ever!
1 of 15Chico, series 2
Finest moment: Chico Time
2 of 15Same Difference, series 4
Finest moment: Wake Me Up Before You Go Go:
3 of 15Rhydian Roberts, series 4
Finest moment: Phantom Of The Opera
4 of 15Jedward, series 6
Finest moment: Ghostbusters
5 of 15Storm Lee, series 7
Finest moment: We Built This City
6 of 15Katie Waissel, series 7
Finest moment: Don't Give Up On Me aka "Sod it"
7 of 15Nicolo Festa, series 7
Finest moment: Just Dance
8 of 15Diva Fever, series 7
Finest moment: Barbra Streisand
9 of 15Wagner, series 7
Finest moment: She Bangs/Love Shack:
10 of 15X_Factor_Series_8_Johnny_Robinson
11 of 15Kitty Brucknell, series 8
Finest moment: Who Wants To Live Forever
12 of 152 Shoes, series 8
Finest moment: Something Kinda Ooooh
13 of 15Rylan Clark, series 9
Finest moment: Spice Girls medley
14 of 15Blonde Electra, series 11
Finest moment: Kids In America
15 of 15Stevi Ritchie, series 11
Finest moment: Livin' La Vida Loca