Suki, the group’s youngest and only female member took centre stage for a routine that had such an impact Diversity frontman and judge Ashley Banjo, he said he felt like he’d been punched!
Kimberly Wyatt thought it was ‘as close to perfection as you can possibly get’, while Adam Garcia said: “The words jaw-dropping don’t quite encapsulate what I just saw.”
Check out a clip of their semi-final performance below…