'X Factor' star Matt Cardle has said that is "not convinced" about his song for this week.
Speaking in his official video blog for the show, he said: "I'm not convinced of my song choice this weekend."
"But I'm going top try my best to put in a good performance."
"Last Saturday was great for me. I was still pretty wobbly in places and still really nervous, but I'm starting to get a handle on that."
