Series 21 aired between 16 Sep 2023 and 25 Dec 2023, 26 episodes.
Episodes
E01
Launch Show
16 Sep 2023
E02
Week 1
23 Sep 2023
E03
Week 2
30 Sep 2023
E04
Week 2 Results
01 Oct 2023
E05
Week 3
07 Oct 2023
E06
Week 3 Results
08 Oct 2023
E07
Week 4
14 Oct 2023
E08
Week 4 Results
15 Oct 2023
E09
Week 5
21 Oct 2023
E10
Week 5 Results
22 Oct 2023
E11
Halloween Special
28 Oct 2023
E12
Week 6 Results
29 Oct 2023
E13
Week 7
04 Nov 2023
E14
Week 7 Results
05 Nov 2023
E15
Week 8
11 Nov 2023
E16
Week 8 Results
12 Nov 2023
E17
Blackpool Special
18 Nov 2023
E18
Blackpool Special Results
19 Nov 2023
E19
Week 10
25 Nov 2023
E20
Week 10 Results
26 Nov 2023
E21
Musicals Special
02 Dec 2023
E22
Week 11 Results
03 Dec 2023
E23
Week 12
09 Dec 2023
E24
Week 12 Results
10 Dec 2023
E25
The Final
16 Dec 2023
E26
Christmas Special
25 Dec 2023