Devon's Luke determined to win the X Factor

Devon's Luke Friend is so determined to win the X Factor he's been rehearsing into the early hours.

The 17-year-old, from Teignmouth, sailed through to the next round after putting in an impressive performance on last Saturday's show.

And he was up until 3am today ensuring he repeats his success this weekend.

At 3.17am dedicated Luke tweeted to his followers: "Been rehearsing for most of the night (and eating)! Goodnight world! #loveyou #friendies #rad"

Gary Barlow described Luke's performance as the 'surprise of the night'  on Saturday and told him he'd come a long way in the competition.

Sharon Osbourne was also full of prasie for Luke. She told him: "You have such a distinctive vocal sound. You definitely have an edge you are definitely  dirty.

"Your vocals have come on so far in the last three weeks."

And Nicole Scherzinger said the award-winning Seal track was a "brilliant song choice".

She added: "I feel that you're more confident and that you're more comfortable. You have got your stride back."

After his performance Luke tweeted: "That was so amazing, loved every minute of it. You are all so fabulous for supporting me."