Last night saw DNA and Kyle Tomlinson sail through to the live final on Sunday, who will join them tonight.
Here are your eight semi-finalists performing tonight.
Destiny Chukunyere
Matt Edwards - Ant & Dec's Golden Buzzer
Harry Gardner
Issy Simpson
Dizzy Twilight
Leah Barniville
Grace & Ali
Taptastik
The guest performer tonight is Camila Cabello (ex Fifth Harmony) performing her debut single 'Crying in the Club
