"Obviously I'll have more singles out this year so it just depends if the timing of the single is when the show is on," Contostavlos told The Sun. "It's a possibility but I've got no idea yet when my next one will be out."
The N-Dubz star - who serves as a judge on The X Factor UK - insisted that she has no plans to change her mentoring style after winning the 2011 series with girl group Little Mix.
"I'm definitely not going to try to do anything differently - but obviously I've matured in the past year," she explained.
"I managed to have a laugh last year but I just think I am going to be less worried about what people think."