Nicole Scherzinger hints at 'X Factor' departure?

Nicole Scherzinger has hinted that she may decide to quit The X Factor.

The former Pussycat Doll joined the judging panel for the current ITV series, but has said that she hasn't decided whether or not to return in 2013.

The X Factor Week 7: Nicole

Ken McKay/Thames/Rex Features

"I'm really glad I did the show," Scherzinger is quoted as saying in The Sun. "I don't know if I'll come back next year. End on a high, right?"

Scherzinger hinted that she would like to focus more on her music career next year, saying: "This year has changed my life. As an artist, it's put into perspective what I want, how to go about it.

"People have made me so comfortable, and I have to thank you."

Jahmene Douglas, Nicole Scherzinger, X Factor
Nicole Scherzinger, James Arthur, Saltburn-by-the-Sea

The singer's acts Jahmene Douglas and James Arthur will compete against Christopher Maloney for the 2012 X Factor crown this weekend.

Scherzinger will perform with both of her acts during the live show.

The former X Factor USA judge is currently easily topping Digital Spy's poll to find readers' favourite panellist.

Photo gallery - 'X Factor' finalists turn on Downing Street Christmas lights:

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