Watch: Nicole Scherzinger / Olly Murs perform on X Factor UK

To promote their new songs, Nicole Scherzinger and Olly Murs attended the British version of X Factor show.

On stage, the former Pussycat Dolls performed her new song, "Run", taken from her new solo album, "Big Fat Lie", launched in October in Europe.

The singer Olly Murs has performed "Wrapped Up (Feat. Travie McCoy)," first single of his new album, "Never Been Better", which hits the stores on November 24.

Check out the following performances: