The Risk - Thriller - The X Factor Live Show 4

The Risk sing 'Thriller' on The X Factor Live Show 4

They have a new member! I miss Ashley. I'm so sad.

From The X Factor: After a tough week, which saw Ashley decide to leave The Risk, the remaining three boys are back with a new member in Ashford Campbell of Nu Vibe. Can they make a comeback with their Halloween Week performance of Michael Jackson classic Thriller?