Simon raised his finger to stop her, but she was ready to steal the show in the end.

<p><span>After failing to impress with her version of Taylor Swift&rsquo;s Shake It Off, Simon suggests that 27-year old Stephanie sing her second choice, Summertime by Ella Fitzgerald instead. Is she about to deliver the performance of a lifetime or will it be another knock back for Steph?</span></p>