X Factor 2012: Lucy Spraggan teases: "Expect the unexpected"!

Lucy Spraggan (X Factor 2012)

X Factor 2012 singing sensation Lucy Spraggan has told fans to "expect the unexpected" from her performance this weekend.

The 21-year-old wowed the judges last weekend with an original song Mountains.

Nicole said: “You are such a brilliant story teller, when you song write and when you’re up there. You’re brilliant in your own spunky, witty and honest way.”

Gary Barlow said: “Lucy, you really are a unique artist. You’re talent comes in three parts, you are a great singer, musician and songwriter.”

Discussing this weekend's second live show, Lucy teased her fans on Twitter yesterday evening: "Expect the unexpected tomorrow, I can't wait."

Rival Ella Henderson meanwhile told her followers that she was planning an early night ahead of tomorrow's second performance show.

The teenager, who is the current odds on favourite to win, tweeted: "Thank u everyone for the good luck memos! I'm so tired early night for me! Need all the energy I can get 4 the big day! X #XFactorCountdown"

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The X Factor 2012 continues on Saturday night on ITV1.

This weekend will see the remaining contestants singing tracks with a love and heartbreak theme before the public vote once again, and one more act is eliminated on Sunday night's second results show.

Sunday's show will also feature performances from US country star Taylor Swift and former X Factor star Rebecca Ferguson.

Browse pictures of the X Factor 2012 finalists below...

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