The “Under The Sun” singer sat in the front row to watch Kimberley perform, where she scored, “34” which is the highest until today at the BBC dance competition show on Saturday.
Cheryl wrote on Twitter, “She was AMAZING!!!!! Should have been all 9s if you ask me!!!! Lol #proud (sic).”
Earlier, Kimberley, 30, who plans to launch her own solo album, said HeatWorld.com, she was excited to have Cheryl watch her show live, and that the Girls Aloud will also sing their latest comeback song, “Something New” at the show.