Singer Nicole Scherzinger says she might not return to judge British singing show The X Factor.Scherzinger, 34, wants to leave it on a happy note.“I’m really glad I did the show. I don’t know if I’ll come back next year. “This year has changed my life. As an artist, it’s put into perspective what I want, how to go about it,” she added.The singer shares the judge’s panel with Gary Barlow, Louis Walsh and Tulisa Contostavlos.
