It is reported that Irish 'X Factor' contestant Mary Byrne is to sing a Dusty Springfield classic on Saturday's show.
The Evening Herald says she will perform Springfield's 1966 number one 'You Don't Have to Say You Love Me'.
A source told the paper: "Last week was a tough one for everyone because it was the first live show but this week will be even tougher for Mary now that she's shown what she can do.
"Her fans are expecting another brilliant performance from her and to be blown away again by that big voice. It's nearly more important that she does well this weekend as she wants to prove it wasn't just a one-off performance.
"Louis [Walsh] has chosen a great song for her to sing. He just handed her his iPod and told her to listen to it over and over until she had it inside out.
"As she listened to it they just kept looking at each other, and then Mary started laughing nervously and they nodded to each other - I think they both know this will be amazing, if she can nail it."
The show begins on ITV and TV3 on Saturday at 7:30pm.