X Factor 2011: Jessie J upset Misha B sang Who Are You before her

Misha B pinches Jessie J glory: Do It Like A Dude singer upset that X Factor hopeful sang her new tune on the show before her

Guest performer: Jessie J sang new song Who You Are on X Factor, but is said to be annoyed that Misha B got there first

Guest performer: Jessie J sang new song Who You Are on X Factor, but is said to be annoyed that Misha B performed it first

Gothic: Jessie J dressed entirely in black as she performed on the reality show Gothic: Jessie J dressed entirely in black as she performed on the reality show

Gothic: Jessie J dressed entirely in black as she performed on the reality show

Rising star: Jessie J has continued to have success since winning her Critic

Rising star: Jessie J has continued to have success since winning her Critic”s Choice Brit Award earlier this year

Supporting Little Mix: Jessie J didn

Supporting Little Mix: Jessie J didn”t hold back when Dermot asked her who she wants to win

Survivors: Little Mix have received support from Jessie J

Survivors: Little Mix have received support from Jessie J

Song thief: Misha sang Jessie J earlier this month when she was saved against Kitty Brucknell

Song thief: Misha sang Jessie J earlier this month when she was saved against Kitty Brucknell

Luck of the Irish ran out: Janet Devlin was sent home tonight after singing for survival against Misha B

Luck of the Irish ran out: Janet Devlin was sent home tonight after singing for survival against Misha B

Home time: Janet Home time: Janet

Home time: Janet”s rendition of Snow Patrol Chasing Cars was not enough to save her against Misha B