Sexy songstress Nicole Scherzinger has revealed that she had an "amazing" day as a guest judge on The X Factor.

It was announced earlier this week that the 'Wet' sensation would sit in on the panel during the auditions at London's O2 Arena and she spent yesterday (May 30) judging the talent in England's capital city. She tweeted:

"Great day w/ @theXfactor @officialtulisa @gbarlowofficial @walshlife! We saw some amazing talent! Thanks UK for always being so kind to me! #grateful"

"Such a great final day in london! Loving @NicoleScherzy!!!!!! #xfactor"

Meanwhile, Gary Barlow shared a photograph of himself sat next to her on the head table and Tulisa Contostavlos admitted she enjoyed having Scherzinger on the show, adding: "Such a great final day in london! Loving @NicoleScherzy!!!!!! #xfactor"